[pango/pango2: 84/115] Drop all versioned since tags




commit a1fd8730ebf37cd47c5c8298ee1f673280b50f61
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 5 07:36:33 2022 -0400

    Drop all versioned since tags

 out                             |  7 +++++
 pango/break.c                   |  4 ---
 pango/glyphstring.c             |  4 ---
 pango/pango-attr-iterator.c     |  2 --
 pango/pango-attr-iterator.h     |  4 +--
 pango/pango-attr-list.c         | 12 --------
 pango/pango-attr-list.h         | 14 +++++-----
 pango/pango-attr.c              |  2 --
 pango/pango-attr.h              |  6 +---
 pango/pango-attributes.c        | 40 --------------------------
 pango/pango-attributes.h        | 52 +++++++++++++++-------------------
 pango/pango-bidi-type.c         |  2 --
 pango/pango-break.h             | 11 ++++----
 pango/pango-color.c             |  4 ---
 pango/pango-color.h             |  4 +--
 pango/pango-context.c           | 26 +----------------
 pango/pango-context.h           | 24 ++++++++--------
 pango/pango-font-description.c  | 20 -------------
 pango/pango-font-description.h  | 38 ++++++++++++-------------
 pango/pango-font-face.c         | 12 --------
 pango/pango-font-face.h         |  4 +--
 pango/pango-font-family.c       |  6 ----
 pango/pango-font-family.h       |  6 ++--
 pango/pango-font-metrics.c      | 10 -------
 pango/pango-font-metrics.h      | 10 +++----
 pango/pango-font.c              | 14 ----------
 pango/pango-font.h              | 20 ++++++-------
 pango/pango-fontmap.c           |  8 ------
 pango/pango-fontmap.h           |  8 +++---
 pango/pango-fontset.c           |  4 ---
 pango/pango-fontset.h           |  4 +--
 pango/pango-glyph-item.c        | 24 ----------------
 pango/pango-glyph-item.h        | 28 +++++++++----------
 pango/pango-glyph.h             | 10 +++----
 pango/pango-gravity.c           |  8 ------
 pango/pango-gravity.h           | 16 +++--------
 pango/pango-item.c              |  2 --
 pango/pango-item.h              | 12 ++------
 pango/pango-language.c          | 10 -------
 pango/pango-language.h          |  8 +++---
 pango/pango-layout.c            |  2 --
 pango/pango-markup.c            |  4 ---
 pango/pango-markup.h            |  4 +--
 pango/pango-matrix.c            | 28 +------------------
 pango/pango-matrix.h            | 62 +++++++++++++++++++----------------------
 pango/pango-renderer.c          | 32 ---------------------
 pango/pango-renderer.h          | 40 +++++++++++---------------
 pango/pango-script.c            | 10 +------
 pango/pango-script.h            | 12 ++++----
 pango/pango-tabs.c              | 10 -------
 pango/pango-tabs.h              | 48 +++++++++++++++----------------
 pango/pango-types.h             | 11 ++------
 pango/pango-userface.c          |  2 --
 pango/pango-userfont.c          |  4 ---
 pango/pango-utils-internal.h    |  4 +--
 pango/pango-utils.c             | 16 -----------
 pango/pango-utils.h             | 30 ++++++++++----------
 pango/pangocairo-context.c      | 16 -----------
 pango/pangocairo-font.c         |  2 --
 pango/pangocairo-fontmap.c      | 14 ----------
 pango/pangocairo-render.c       | 14 ----------
 pango/pangocairo.h              | 56 +++++++++++++++++--------------------
 pango/pangocoretext-hbfontmap.h |  4 +--
 pango/pangocoretext.c           |  2 --
 pango/pangocoretext.h           |  2 +-
 pango/pangofc-hbfontmap.c       |  6 ----
 pango/pangowin32-fontcache.c    |  2 --
 pango/pangowin32-fontmap.c      |  4 ---
 pango/pangowin32.c              |  6 +---
 pango/serializer.c              |  4 ---
 pango/shape.c                   |  4 ---
 71 files changed, 260 insertions(+), 695 deletions(-)
---
diff --git a/out b/out
new file mode 100644
index 00000000..84d3ac71
--- /dev/null
+++ b/out
@@ -0,0 +1,7 @@
+Text:         ⁦É⁩ ⁦s⁩  [ ]  ⁦u⁩ ⁦n⁩ ⁦a⁩  [ ]  ⁦p⁩ ⁦r⁩ ⁦o⁩ ⁦v⁩ ⁦a⁩  [ ]  ⁦d⁩ ⁦'⁩ ⁦i⁩ ⁦n⁩ ⁦s⁩ ⁦t⁩ ⁦a⁩ ⁦l⁩ ⁦·⁩ 
⁦l⁩ ⁦a⁩ ⁦c⁩ ⁦i⁩ ⁦ó⁩  [0x0a]  ⁦É⁩ ⁦s⁩  [ ]  ⁦u⁩ ⁦n⁩ ⁦a⁩  [ ]  ⁦p⁩ ⁦r⁩ ⁦o⁩ ⁦v⁩ ⁦a⁩  [ ]  ⁦d⁩ ⁦'⁩ ⁦i⁩ ⁦n⁩ ⁦s⁩ 
⁦t⁩ ⁦a⁩ ⁦l⁩ ⁦·⁩ ⁦l⁩ ⁦a⁩ ⁦c⁩ ⁦i⁩ ⁦ó⁩  [0x0a]  ⁦É⁩ ⁦s⁩  [ ]  ⁦u⁩ ⁦n⁩ ⁦a⁩  [ ]  ⁦p⁩ ⁦r⁩ ⁦o⁩ ⁦v⁩ ⁦a⁩  [ ]  ⁦d⁩ 
⁦'⁩ ⁦i⁩ ⁦n⁩ ⁦s⁩ ⁦t⁩ ⁦a⁩ ⁦l⁩ ⁦·⁩ ⁦l⁩ ⁦a⁩ ⁦c⁩ ⁦i⁩ ⁦ó⁩  [0x0a]  
+Breaks:     c  c c    lc c c c    lc c c c c c    lc c c c c c c c c c c c c c c       Lc c c    lc c c c    
lc c c c c c    lc c c c c c c c c c c c c c c       Lc c c    lc c c c    lc c c c c c    lc c c c c c c c c 
c c c c c c       Lc
+Whitespace:      x           x               x                                 w            x           x    
           x                                 w            x           x               x                       
          w       w 
+Sentences:  bs                                                                 e       bs                    
                                             e       bs                                                       
          e       b 
+Words:      bs   be   bs     be   bs         be   bs e s           e s         be      bs   be   bs     be   
bs         be   bs e s           e s         be      bs   be   bs     be   bs         be   bs e s           e 
s         be      b 
+Graphemes:  b  b b    b  b b b    b  b b b b b    b  b b b b b b b b b b b b b b       b  b b    b  b b b    
b  b b b b b    b  b b b b b b b b b b b b b b       b  b b    b  b b b    b  b b b b b    b  b b b b b b b b 
b b b b b b       b 
+Hyphens:       i         i i         i i i i             i i i i i     i i i i            i         i i      
   i i i i             i i i i i     i i i i            i         i i         i i i i             i i i i i   
  i i i i           
diff --git a/pango/break.c b/pango/break.c
index dbfc88fc..05e1aea5 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -2205,8 +2205,6 @@ pango_default_break (const char   *text,
  *
  * Note that it is better to pass -1 for @offset and use [func@Pango.attr_break]
  * to apply attributes to the whole paragraph.
- *
- * Since: 1.44
  */
 void
 pango_tailor_break (const char    *text,
@@ -2247,8 +2245,6 @@ pango_tailor_break (const char    *text,
  *
  * The line breaks are assumed to have been produced
  * by [func@Pango.default_break] and [func@Pango.tailor_break].
- *
- * Since: 1.50
  */
 void
 pango_attr_break (const char    *text,
diff --git a/pango/glyphstring.c b/pango/glyphstring.c
index f12f15f2..baec223d 100644
--- a/pango/glyphstring.c
+++ b/pango/glyphstring.c
@@ -296,8 +296,6 @@ pango_glyph_string_extents (PangoGlyphString *glyphs,
  * @geometry.width for each glyph in the @glyphs.
  *
  * Return value: the logical width of the glyph string.
- *
- * Since: 1.14
  */
 int
 pango_glyph_string_get_width (PangoGlyphString *glyphs)
@@ -414,8 +412,6 @@ pango_glyph_string_index_to_x (PangoGlyphString *glyphs,
  * accepts a `PangoLogAttr` array. The grapheme boundary information
  * in it can be used to disambiguate positioning inside some complex
  * clusters.
- *
- * Since: 1.50
  */
 void
 pango_glyph_string_index_to_x_full (PangoGlyphString *glyphs,
diff --git a/pango/pango-attr-iterator.c b/pango/pango-attr-iterator.c
index 02765425..a3685655 100644
--- a/pango/pango-attr-iterator.c
+++ b/pango/pango-attr-iterator.c
@@ -467,8 +467,6 @@ pango_attr_iterator_get_font (PangoAttrIterator     *iterator,
  *   a list of all attributes for the current range. To free
  *   this value, call [method@Pango.Attribute.destroy] on each
  *   value and g_slist_free() on the list.
- *
- * Since: 1.2
  */
 GSList *
 pango_attr_iterator_get_attrs (PangoAttrIterator *iterator)
diff --git a/pango/pango-attr-iterator.h b/pango/pango-attr-iterator.h
index 1ff1e7b2..f41f8edb 100644
--- a/pango/pango-attr-iterator.h
+++ b/pango/pango-attr-iterator.h
@@ -37,7 +37,7 @@ G_BEGIN_DECLS
  * currently in effect can be queried.
  */
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 GType                   pango_attr_iterator_get_type    (void) G_GNUC_CONST;
 
 PANGO_AVAILABLE_IN_ALL
@@ -58,7 +58,7 @@ void                    pango_attr_iterator_get_font    (PangoAttrIterator     *
                                                          PangoFontDescription  *desc,
                                                          PangoLanguage        **language,
                                                          GSList               **extra_attrs);
-PANGO_AVAILABLE_IN_1_2
+PANGO_AVAILABLE_IN_ALL
 GSList *                pango_attr_iterator_get_attrs   (PangoAttrIterator     *iterator);
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(PangoAttrIterator, pango_attr_iterator_destroy)
diff --git a/pango/pango-attr-list.c b/pango/pango-attr-list.c
index 5a639b35..cb6b423b 100644
--- a/pango/pango-attr-list.c
+++ b/pango/pango-attr-list.c
@@ -133,8 +133,6 @@ pango_attr_list_new (void)
  * list by one.
  *
  * Return value: The attribute list passed in
- *
- * Since: 1.10
  */
 PangoAttrList *
 pango_attr_list_ref (PangoAttrList *list)
@@ -424,8 +422,6 @@ pango_attr_list_change (PangoAttrList  *list,
  *
  * Attributes start and end positions are updated if they are
  * behind @pos + @remove.
- *
- * Since: 1.44
  */
 void
 pango_attr_list_update (PangoAttrList *list,
@@ -596,8 +592,6 @@ pango_attr_list_splice (PangoAttrList *list,
  *   a list of all attributes in @list. To free this value,
  *   call [method@Pango.Attribute.destroy] on each value and
  *   g_slist_free() on the list.
- *
- * Since: 1.44
  */
 GSList *
 pango_attr_list_get_attributes (PangoAttrList *list)
@@ -634,8 +628,6 @@ pango_attr_list_get_attributes (PangoAttrList *list)
  *
  * Return value: %TRUE if the lists are equal, %FALSE if
  *   they aren't
- *
- * Since: 1.46
  */
 gboolean
 pango_attr_list_equal (PangoAttrList *list,
@@ -706,8 +698,6 @@ pango_attr_list_equal (PangoAttrList *list,
  * Return value: (transfer full) (nullable): the new
  *   `PangoAttrList` or %NULL if no attributes of the
  *   given types were found
- *
- * Since: 1.2
  */
 PangoAttrList *
 pango_attr_list_filter (PangoAttrList       *list,
@@ -893,7 +883,6 @@ attr_print (GString        *str,
  * storage format.
  *
  * Returns: (transfer full): a newly allocated string
- * Since: 1.50
  */
 char *
 pango_attr_list_to_string (PangoAttrList *list)
@@ -978,7 +967,6 @@ is_valid_end_char (char c)
  * See that functions for details about the format.
  *
  * Returns: (transfer full) (nullable): a new `PangoAttrList`
- * Since: 1.50
  */
 PangoAttrList *
 pango_attr_list_from_string (const char *text)
diff --git a/pango/pango-attr-list.h b/pango/pango-attr-list.h
index f79fe384..b257f583 100644
--- a/pango/pango-attr-list.h
+++ b/pango/pango-attr-list.h
@@ -47,7 +47,7 @@ GType                   pango_attr_list_get_type        (void) G_GNUC_CONST;
 
 PANGO_AVAILABLE_IN_ALL
 PangoAttrList *         pango_attr_list_new             (void);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 PangoAttrList *         pango_attr_list_ref             (PangoAttrList         *list);
 PANGO_AVAILABLE_IN_ALL
 void                    pango_attr_list_unref           (PangoAttrList         *list);
@@ -67,7 +67,7 @@ void                    pango_attr_list_splice          (PangoAttrList         *
                                                          PangoAttrList         *other,
                                                          int                    pos,
                                                          int                    len);
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 void                    pango_attr_list_update          (PangoAttrList         *list,
                                                          int                    pos,
                                                          int                    remove,
@@ -86,21 +86,21 @@ void                    pango_attr_list_update          (PangoAttrList         *
 typedef gboolean (*PangoAttrFilterFunc) (PangoAttribute *attribute,
                                          gpointer        user_data);
 
-PANGO_AVAILABLE_IN_1_2
+PANGO_AVAILABLE_IN_ALL
 PangoAttrList *         pango_attr_list_filter          (PangoAttrList         *list,
                                                          PangoAttrFilterFunc    func,
                                                          gpointer               data);
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 GSList *                pango_attr_list_get_attributes  (PangoAttrList         *list);
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_attr_list_equal           (PangoAttrList         *list,
                                                          PangoAttrList         *other_list);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 char *                  pango_attr_list_to_string       (PangoAttrList         *list);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttrList *         pango_attr_list_from_string     (const char            *text);
 
 PANGO_AVAILABLE_IN_ALL
diff --git a/pango/pango-attr.c b/pango/pango-attr.c
index 5794e7c7..c95a1730 100644
--- a/pango/pango-attr.c
+++ b/pango/pango-attr.c
@@ -211,8 +211,6 @@ pango_attr_type_register (const char                 *name,
  * Return value: (nullable): the type ID name (which
  *   may be %NULL), or %NULL if @type is a built-in Pango
  *   attribute type or invalid.
- *
- * Since: 1.22
  */
 const char *
 pango_attr_type_get_name (guint type)
diff --git a/pango/pango-attr.h b/pango/pango-attr.h
index e1d54c41..aeb1c0c2 100644
--- a/pango/pango-attr.h
+++ b/pango/pango-attr.h
@@ -150,8 +150,6 @@ typedef enum
  *
  * Value for @start_index in `PangoAttribute` that indicates
  * the beginning of the text.
- *
- * Since: 1.24
  */
 #define PANGO_ATTR_INDEX_FROM_TEXT_BEGINNING ((guint)0)
 
@@ -160,8 +158,6 @@ typedef enum
  *
  * Value for @end_index in `PangoAttribute` that indicates
  * the end of the text.
- *
- * Since: 1.24
  */
 #define PANGO_ATTR_INDEX_TO_TEXT_END ((guint)(G_MAXUINT + 0))
 
@@ -241,7 +237,7 @@ guint                   pango_attr_type_register                (const char
                                                                  GEqualFunc                  equal,
                                                                  PangoAttrDataSerializeFunc  serialize);
 
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 const char *            pango_attr_type_get_name                (guint                       type) 
G_GNUC_CONST;
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attribute_copy                    (const PangoAttribute       *attr);
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index 06131565..e0806e87 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -232,8 +232,6 @@ pango_attr_size_new (int value)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.8
  */
 PangoAttribute *
 pango_attr_size_new_absolute (int size)
@@ -351,8 +349,6 @@ pango_attr_underline_new (PangoLineStyle style)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.8
  */
 PangoAttribute *
 pango_attr_underline_color_new (PangoColor *color)
@@ -393,8 +389,6 @@ pango_attr_strikethrough_new (PangoLineStyle style)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.8
  */
 PangoAttribute *
 pango_attr_strikethrough_color_new (PangoColor *color)
@@ -438,8 +432,6 @@ pango_attr_rise_new (int rise)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.50
  */
 PangoAttribute *
 pango_attr_baseline_shift_new (int rise)
@@ -460,8 +452,6 @@ pango_attr_baseline_shift_new (int rise)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.50
  */
 PangoAttribute *
 pango_attr_font_scale_new (PangoFontScale scale)
@@ -503,8 +493,6 @@ pango_attr_scale_new (double scale_factor)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.4
  */
 PangoAttribute *
 pango_attr_fallback_new (gboolean enable_fallback)
@@ -522,8 +510,6 @@ pango_attr_fallback_new (gboolean enable_fallback)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.6
  */
 PangoAttribute *
 pango_attr_letter_spacing_new (int letter_spacing)
@@ -540,8 +526,6 @@ pango_attr_letter_spacing_new (int letter_spacing)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.16
  */
 PangoAttribute *
 pango_attr_gravity_new (PangoGravity gravity)
@@ -560,8 +544,6 @@ pango_attr_gravity_new (PangoGravity gravity)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.16
  */
 PangoAttribute *
 pango_attr_gravity_hint_new (PangoGravityHint hint)
@@ -582,8 +564,6 @@ pango_attr_gravity_hint_new (PangoGravityHint hint)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.38
  */
 PangoAttribute *
 pango_attr_font_features_new (const char *features)
@@ -602,8 +582,6 @@ pango_attr_font_features_new (const char *features)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.38
  */
 PangoAttribute *
 pango_attr_foreground_alpha_new (guint16 alpha)
@@ -620,8 +598,6 @@ pango_attr_foreground_alpha_new (guint16 alpha)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.38
  */
 PangoAttribute *
 pango_attr_background_alpha_new (guint16 alpha)
@@ -641,8 +617,6 @@ pango_attr_background_alpha_new (guint16 alpha)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.44
  */
 PangoAttribute *
 pango_attr_allow_breaks_new (gboolean allow_breaks)
@@ -663,8 +637,6 @@ pango_attr_allow_breaks_new (gboolean allow_breaks)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.44
  */
 PangoAttribute *
 pango_attr_insert_hyphens_new (gboolean insert_hyphens)
@@ -682,8 +654,6 @@ pango_attr_insert_hyphens_new (gboolean insert_hyphens)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.44
  **/
 PangoAttribute *
 pango_attr_show_new (PangoShowFlags flags)
@@ -702,8 +672,6 @@ pango_attr_show_new (PangoShowFlags flags)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.50
  */
 PangoAttribute *
 pango_attr_word_new (void)
@@ -722,8 +690,6 @@ pango_attr_word_new (void)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.50
  */
 PangoAttribute *
 pango_attr_sentence_new (void)
@@ -758,8 +724,6 @@ pango_attr_paragraph_new (void)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.46
  */
 PangoAttribute *
 pango_attr_overline_new (PangoOverline overline)
@@ -779,8 +743,6 @@ pango_attr_overline_new (PangoOverline overline)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.46
  */
 PangoAttribute *
 pango_attr_overline_color_new (PangoColor *color)
@@ -847,8 +809,6 @@ pango_attr_line_spacing_new (int spacing)
  * Return value: (transfer full): the newly allocated
  *   `PangoAttribute`, which should be freed with
  *   [method@Pango.Attribute.destroy]
- *
- * Since: 1.50
  */
 PangoAttribute *
 pango_attr_text_transform_new (PangoTextTransform transform)
diff --git a/pango/pango-attributes.h b/pango/pango-attributes.h
index 19f1a608..2ef507e4 100644
--- a/pango/pango-attributes.h
+++ b/pango/pango-attributes.h
@@ -135,7 +135,7 @@ PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_background_new               (PangoColor                 *color);
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_size_new                     (int                         size);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_size_new_absolute            (int                         size);
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_style_new                    (PangoStyle                  style);
@@ -168,7 +168,7 @@ typedef enum {
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_underline_new                (PangoLineStyle              style);
 
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_underline_color_new          (PangoColor                 *color);
 
 typedef enum {
@@ -181,7 +181,7 @@ PangoAttribute *        pango_attr_underline_position_new       (PangoUnderlineP
 
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_strikethrough_new            (PangoLineStyle              style);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_strikethrough_color_new      (PangoColor                 *color);
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_rise_new                     (int                         rise);
@@ -195,8 +195,6 @@ PangoAttribute *        pango_attr_rise_new                     (int
  *   relative to the previous run
  *
  * An enumeration that affects baseline shifts between runs.
- *
- * Since: 1.50
  */
 typedef enum {
   PANGO_BASELINE_SHIFT_NONE,
@@ -204,7 +202,7 @@ typedef enum {
   PANGO_BASELINE_SHIFT_SUBSCRIPT,
 } PangoBaselineShift;
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_baseline_shift_new           (int                         shift);
 
 /**
@@ -216,8 +214,6 @@ PangoAttribute *        pango_attr_baseline_shift_new           (int
  *
  * An enumeration that affects font sizes for superscript
  * and subscript positioning and for (emulated) Small Caps.
- *
- * Since: 1.50
  */
 typedef enum {
   PANGO_FONT_SCALE_NONE,
@@ -226,34 +222,34 @@ typedef enum {
   PANGO_FONT_SCALE_SMALL_CAPS,
 } PangoFontScale;
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_font_scale_new               (PangoFontScale              scale);
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_scale_new                    (double                      scale_factor);
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_fallback_new                 (gboolean                    
enable_fallback);
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_letter_spacing_new           (int                         letter_spacing);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_gravity_new                  (PangoGravity                 gravity);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_gravity_hint_new             (PangoGravityHint             hint);
-PANGO_AVAILABLE_IN_1_38
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_font_features_new            (const char                  *features);
-PANGO_AVAILABLE_IN_1_38
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_foreground_alpha_new         (guint16                      alpha);
-PANGO_AVAILABLE_IN_1_38
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_background_alpha_new         (guint16                      alpha);
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_allow_breaks_new             (gboolean                     allow_breaks);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_word_new                     (void);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_sentence_new                 (void);
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_paragraph_new                (void);
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_insert_hyphens_new           (gboolean                     
insert_hyphens);
 
 /**
@@ -264,17 +260,15 @@ PangoAttribute *        pango_attr_insert_hyphens_new           (gboolean
  *
  * The `PangoOverline` enumeration is used to specify whether text
  * should be overlined, and if so, the type of line.
- *
- * Since: 1.46
  */
 typedef enum {
   PANGO_OVERLINE_NONE,
   PANGO_OVERLINE_SINGLE
 } PangoOverline;
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_overline_new                 (PangoOverline               overline);
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_overline_color_new           (PangoColor                 *color);
 
 /**
@@ -287,8 +281,6 @@ PangoAttribute *        pango_attr_overline_color_new           (PangoColor
  *
  * These flags affect how Pango treats characters that are normally
  * not visible in the output.
- *
- * Since: 1.44
  */
 typedef enum {
   PANGO_SHOW_NONE        = 0,
@@ -297,11 +289,11 @@ typedef enum {
   PANGO_SHOW_IGNORABLES  = 1 << 2
 } PangoShowFlags;
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_show_new                     (PangoShowFlags               flags);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_line_height_new              (double                       factor);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_line_height_new_absolute     (int                          height);
 PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_line_spacing_new             (int                          spacing);
@@ -323,7 +315,7 @@ typedef enum {
   PANGO_TEXT_TRANSFORM_CAPITALIZE,
 } PangoTextTransform;
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoAttribute *        pango_attr_text_transform_new           (PangoTextTransform transform);
 
 
diff --git a/pango/pango-bidi-type.c b/pango/pango-bidi-type.c
index 3b67ed55..3862c7ca 100644
--- a/pango/pango-bidi-type.c
+++ b/pango/pango-bidi-type.c
@@ -47,8 +47,6 @@
  *
  * Return value: a newly allocated array of embedding levels, one item per
  *   character (not byte), that should be freed using [func GLib free].
- *
- * Since: 1.4
  */
 guint8 *
 pango_log2vis_get_embedding_levels (const gchar    *text,
diff --git a/pango/pango-break.h b/pango/pango-break.h
index 55274211..4ff51177 100644
--- a/pango/pango-break.h
+++ b/pango/pango-break.h
@@ -65,17 +65,16 @@ G_BEGIN_DECLS
  *   implementation of [func@break], this bit is set on all grapheme boundaries
  *   except those following Latin, Cyrillic or Greek base characters.
  * @is_expandable_space: is a whitespace character that can possibly be
- *   expanded for justification purposes. (Since: 1.18)
+ *   expanded for justification purposes.
  * @is_word_boundary: is a word boundary, as defined by UAX#29.
  *   More specifically, means that this is not a position in the middle of a word.
  *   For example, both sides of a punctuation mark are considered word boundaries.
  *   This flag is particularly useful when selecting text word-by-word. This flag
  *   implements Unicode's [Word Boundaries](http://www.unicode.org/reports/tr29/)
- *   semantics. (Since: 1.22)
+ *   semantics.
  * @break_inserts_hyphen: when breaking lines before this char, insert a hyphen.
- *   Since: 1.50
  * @break_removes_preceding: when breaking lines before this char, remove the
- *   preceding char. Since 1.50
+ *   preceding char.
  *
  * The `PangoLogAttr` structure stores information about the attributes of a
  * single character.
@@ -116,7 +115,7 @@ void                    pango_default_break     (const char    *text,
                                                  PangoLogAttr  *attrs,
                                                  int            attrs_len);
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 void                    pango_tailor_break      (const char    *text,
                                                  int            length,
                                                  PangoAnalysis *analysis,
@@ -124,7 +123,7 @@ void                    pango_tailor_break      (const char    *text,
                                                  PangoLogAttr  *attrs,
                                                  int            attrs_len);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 void                    pango_attr_break        (const char    *text,
                                                  int            length,
                                                  PangoAttrList *attr_list,
diff --git a/pango/pango-color.c b/pango/pango-color.c
index 7e7c4a24..6d7f70dc 100644
--- a/pango/pango-color.c
+++ b/pango/pango-color.c
@@ -88,8 +88,6 @@ pango_color_free (PangoColor *color)
  *
  * Return value: a newly-allocated text string that must
  *   be freed with g_free().
- *
- * Since: 1.16
  */
 gchar *
 pango_color_to_string (const PangoColor *color)
@@ -235,8 +233,6 @@ hex (const char *spec,
  *
  * Return value: %TRUE if parsing of the specifier succeeded,
  *   otherwise %FALSE
- *
- * Since: 1.46
  */
 gboolean
 pango_color_parse_with_alpha (PangoColor *color,
diff --git a/pango/pango-color.h b/pango/pango-color.h
index 675d8e82..195183ef 100644
--- a/pango/pango-color.h
+++ b/pango/pango-color.h
@@ -61,12 +61,12 @@ PANGO_AVAILABLE_IN_ALL
 gboolean    pango_color_parse            (PangoColor       *color,
                                           const char       *spec);
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 gboolean    pango_color_parse_with_alpha (PangoColor       *color,
                                           guint16          *alpha,
                                           const char       *spec);
 
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 char       *pango_color_to_string        (const PangoColor *color);
 
 
diff --git a/pango/pango-context.c b/pango/pango-context.c
index a27fcf1f..bd1c75aa 100644
--- a/pango/pango-context.c
+++ b/pango/pango-context.c
@@ -160,8 +160,6 @@ update_resolved_gravity (PangoContext *context)
  * application of the matrix. So, they don't scale with the matrix, though
  * they may change slightly for different matrices, depending on how the
  * text is fit to the pixel grid.
- *
- * Since: 1.6
  */
 void
 pango_context_set_matrix (PangoContext      *context,
@@ -194,8 +192,6 @@ pango_context_set_matrix (PangoContext      *context,
  * Return value: (nullable): the matrix, or %NULL if no matrix has
  *   been set (which is the same as the identity matrix). The returned
  *   matrix is owned by Pango and must not be modified or freed.
- *
- * Since: 1.6
  */
 const PangoMatrix *
 pango_context_get_matrix (PangoContext *context)
@@ -247,8 +243,6 @@ pango_context_set_font_map (PangoContext *context,
  *
  * Return value: (transfer none): the font map for the `PangoContext`.
  *   This value is owned by Pango and should not be unreferenced.
- *
- * Since: 1.6
  */
 PangoFontMap *
 pango_context_get_font_map (PangoContext *context)
@@ -436,8 +430,6 @@ pango_context_get_base_dir (PangoContext *context)
  * Sets the base gravity for the context.
  *
  * The base gravity is used in laying vertical text out.
- *
- * Since: 1.16
  */
 void
 pango_context_set_base_gravity (PangoContext *context,
@@ -462,8 +454,6 @@ pango_context_set_base_gravity (PangoContext *context,
  * See [method@Pango.Context.set_base_gravity].
  *
  * Return value: the base gravity for the context.
- *
- * Since: 1.16
  */
 PangoGravity
 pango_context_get_base_gravity (PangoContext *context)
@@ -485,8 +475,6 @@ pango_context_get_base_gravity (PangoContext *context)
  * gravity from the current context matrix.
  *
  * Return value: the resolved gravity for the context.
- *
- * Since: 1.16
  */
 PangoGravity
 pango_context_get_gravity (PangoContext *context)
@@ -507,8 +495,6 @@ pango_context_get_gravity (PangoContext *context)
  * is only relevant if gravity of the context as returned by
  * [method@Pango.Context.get_gravity] is set to %PANGO_GRAVITY_EAST
  * or %PANGO_GRAVITY_WEST.
- *
- * Since: 1.16
  */
 void
 pango_context_set_gravity_hint (PangoContext     *context,
@@ -531,8 +517,6 @@ pango_context_set_gravity_hint (PangoContext     *context,
  * See [method@Pango.Context.set_gravity_hint] for details.
  *
  * Return value: the gravity hint for the context.
- *
- * Since: 1.16
  */
 PangoGravityHint
 pango_context_get_gravity_hint (PangoContext *context)
@@ -723,9 +707,7 @@ context_changed (PangoContext *context)
  * for Pango, something applications won't do. Backends should
  * call this function if they have attached extra data to the context
  * and such data is changed.
- *
- * Since: 1.32.4
- **/
+ */
 void
 pango_context_changed (PangoContext *context)
 {
@@ -764,8 +746,6 @@ check_fontmap_changed (PangoContext *context)
  * `PangoContext` changes, like `PangoLayout`.
  *
  * Return value: The current serial number of @context.
- *
- * Since: 1.32.4
  */
 guint
 pango_context_get_serial (PangoContext *context)
@@ -788,8 +768,6 @@ pango_context_get_serial (PangoContext *context)
  *
  * The default value is to round glyph positions, to remain
  * compatible with previous Pango behavior.
- *
- * Since: 1.44
  */
 void
 pango_context_set_round_glyph_positions (PangoContext *context,
@@ -808,8 +786,6 @@ pango_context_set_round_glyph_positions (PangoContext *context,
  *
  * Returns whether font rendering with this context should
  * round glyph positions and widths.
- *
- * Since: 1.44
  */
 gboolean
 pango_context_get_round_glyph_positions (PangoContext *context)
diff --git a/pango/pango-context.h b/pango/pango-context.h
index 484f35b6..72ca3be8 100644
--- a/pango/pango-context.h
+++ b/pango/pango-context.h
@@ -45,14 +45,14 @@ GType                   pango_context_get_type                  (void) G_GNUC_CO
 
 PANGO_AVAILABLE_IN_ALL
 PangoContext *          pango_context_new                       (void);
-PANGO_AVAILABLE_IN_1_32
+PANGO_AVAILABLE_IN_ALL
 void                    pango_context_changed                   (PangoContext                 *context);
 PANGO_AVAILABLE_IN_ALL
 void                    pango_context_set_font_map              (PangoContext                 *context,
                                                                  PangoFontMap                 *font_map);
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 PangoFontMap *          pango_context_get_font_map              (PangoContext                 *context);
-PANGO_AVAILABLE_IN_1_32
+PANGO_AVAILABLE_IN_ALL
 guint                   pango_context_get_serial                (PangoContext                 *context);
 PANGO_AVAILABLE_IN_ALL
 PangoFont *             pango_context_load_font                 (PangoContext                 *context,
@@ -82,29 +82,29 @@ void                    pango_context_set_base_dir              (PangoContext
                                                                  PangoDirection                direction);
 PANGO_AVAILABLE_IN_ALL
 PangoDirection          pango_context_get_base_dir              (PangoContext                 *context);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 void                    pango_context_set_base_gravity          (PangoContext                 *context,
                                                                  PangoGravity                  gravity);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoGravity            pango_context_get_base_gravity          (PangoContext                 *context);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoGravity            pango_context_get_gravity               (PangoContext                 *context);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 void                    pango_context_set_gravity_hint          (PangoContext                 *context,
                                                                  PangoGravityHint              hint);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoGravityHint        pango_context_get_gravity_hint          (PangoContext                 *context);
 
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 void                    pango_context_set_matrix                (PangoContext                 *context,
                                                                  const PangoMatrix            *matrix);
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 const PangoMatrix *     pango_context_get_matrix                (PangoContext                 *context);
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 void                    pango_context_set_round_glyph_positions (PangoContext                 *context,
                                                                  gboolean                      
round_positions);
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_context_get_round_glyph_positions (PangoContext                 *context);
 
 G_END_DECLS
diff --git a/pango/pango-font-description.c b/pango/pango-font-description.c
index 86349d7d..3aac7d66 100644
--- a/pango/pango-font-description.c
+++ b/pango/pango-font-description.c
@@ -404,8 +404,6 @@ pango_font_description_get_size (const PangoFontDescription *desc)
  *
  * This is mutually exclusive with [method@Pango.FontDescription.set_size]
  * which sets the font size in points.
- *
- * Since: 1.8
  */
 void
 pango_font_description_set_absolute_size (PangoFontDescription *desc,
@@ -433,8 +431,6 @@ pango_font_description_set_absolute_size (PangoFontDescription *desc,
  *   points or device units. Use [method@Pango.FontDescription.get_set_fields]
  *   to find out if the size field of the font description was explicitly
  *   set or not.
- *
- * Since: 1.8
  */
 gboolean
 pango_font_description_get_size_is_absolute (const PangoFontDescription *desc)
@@ -458,8 +454,6 @@ pango_font_description_get_size_is_absolute (const PangoFontDescription *desc)
  *
  * This function is seldom useful to the user. Gravity should normally
  * be set on a `PangoContext`.
- *
- * Since: 1.16
  */
 void
 pango_font_description_set_gravity (PangoFontDescription *desc,
@@ -488,8 +482,6 @@ pango_font_description_set_gravity (PangoFontDescription *desc,
  * Return value: the gravity field for the font description.
  *   Use [method@Pango.FontDescription.get_set_fields] to find out
  *   if the field was explicitly set or not.
- *
- * Since: 1.16
  */
 PangoGravity
 pango_font_description_get_gravity (const PangoFontDescription *desc)
@@ -512,8 +504,6 @@ pango_font_description_get_gravity (const PangoFontDescription *desc)
  * or the name is set again. This function can be used if
  * @variations is a static string such as a C string literal,
  * or if @desc is only needed temporarily.
- *
- * Since: 1.42
  */
 void
 pango_font_description_set_variations_static (PangoFontDescription *desc,
@@ -562,8 +552,6 @@ pango_font_description_set_variations_static (PangoFontDescription *desc,
  * Pango does not currently have a way to find supported axes of
  * a font. Both harfbuzz and freetype have API for this. See
  * for example 
[hb_ot_var_get_axis_infos](https://harfbuzz.github.io/harfbuzz-hb-ot-var.html#hb-ot-var-get-axis-infos).
- *
- * Since: 1.42
  */
 void
 pango_font_description_set_variations (PangoFontDescription *desc,
@@ -587,8 +575,6 @@ pango_font_description_set_variations (PangoFontDescription *desc,
  * Return value: (nullable): the variations field for the font
  *   description, or %NULL if not previously set. This has the same
  *   life-time as the font description itself and should not be freed.
- *
- * Since: 1.42
  */
 const char *
 pango_font_description_get_variations (const PangoFontDescription *desc)
@@ -1753,8 +1739,6 @@ pango_parse_stretch (const char   *str,
  * or the name is set again. This function can be used if
  * @faceid is a static string such as a C string literal,
  * or if @desc is only needed temporarily.
- *
- * Since: 1.52
  */
 void
 pango_font_description_set_faceid_static (PangoFontDescription *desc,
@@ -1799,8 +1783,6 @@ pango_font_description_set_faceid_static (PangoFontDescription *desc,
  * loading a fontset or font.
  *
  * The format of this string is not guaranteed.
- *
- * Since: 1.52
  */
 void
 pango_font_description_set_faceid (PangoFontDescription *desc,
@@ -1824,8 +1806,6 @@ pango_font_description_set_faceid (PangoFontDescription *desc,
  * Return value: (nullable): the faceid field for the font
  *   description, or %NULL if not previously set. This has the same
  *   life-time as the font description itself and should not be freed.
- *
- * Since: 1.52
  */
 const char *
 pango_font_description_get_faceid (const PangoFontDescription *desc)
diff --git a/pango/pango-font-description.h b/pango/pango-font-description.h
index 999a276c..f3615cba 100644
--- a/pango/pango-font-description.h
+++ b/pango/pango-font-description.h
@@ -57,17 +57,17 @@ typedef enum {
  * @PANGO_VARIANT_SMALL_CAPS: A font with the lower case characters
  *   replaced by smaller variants of the capital characters.
  * @PANGO_VARIANT_ALL_SMALL_CAPS: A font with all characters
- *   replaced by smaller variants of the capital characters. Since: 1.50
+ *   replaced by smaller variants of the capital characters.
  * @PANGO_VARIANT_PETITE_CAPS: A font with the lower case characters
  *   replaced by smaller variants of the capital characters.
- *   Petite Caps can be even smaller than Small Caps. Since: 1.50
+ *   Petite Caps can be even smaller than Small Caps.
  * @PANGO_VARIANT_ALL_PETITE_CAPS: A font with all characters
  *   replaced by smaller variants of the capital characters.
- *   Petite Caps can be even smaller than Small Caps. Since: 1.50
+ *   Petite Caps can be even smaller than Small Caps.
  * @PANGO_VARIANT_UNICASE: A font with the upper case characters
- *   replaced by smaller variants of the capital letters. Since: 1.50
+ *   replaced by smaller variants of the capital letters.
  * @PANGO_VARIANT_TITLE_CAPS: A font with capital letters that
- *   are more suitable for all-uppercase titles. Since: 1.50
+ *   are more suitable for all-uppercase titles.
  *
  * An enumeration specifying capitalization variant of the font.
  */
@@ -83,18 +83,18 @@ typedef enum {
 
 /**
  * PangoWeight:
- * @PANGO_WEIGHT_THIN: the thin weight (= 100) Since: 1.24
+ * @PANGO_WEIGHT_THIN: the thin weight (= 100)
  * @PANGO_WEIGHT_ULTRALIGHT: the ultralight weight (= 200)
  * @PANGO_WEIGHT_LIGHT: the light weight (= 300)
- * @PANGO_WEIGHT_SEMILIGHT: the semilight weight (= 350) Since: 1.36.7
- * @PANGO_WEIGHT_BOOK: the book weight (= 380) Since: 1.24)
+ * @PANGO_WEIGHT_SEMILIGHT: the semilight weight (= 350)
+ * @PANGO_WEIGHT_BOOK: the book weight (= 380)
  * @PANGO_WEIGHT_NORMAL: the default weight (= 400)
- * @PANGO_WEIGHT_MEDIUM: the normal weight (= 500) Since: 1.24
+ * @PANGO_WEIGHT_MEDIUM: the normal weight (= 500)
  * @PANGO_WEIGHT_SEMIBOLD: the semibold weight (= 600)
  * @PANGO_WEIGHT_BOLD: the bold weight (= 700)
  * @PANGO_WEIGHT_ULTRABOLD: the ultrabold weight (= 800)
  * @PANGO_WEIGHT_HEAVY: the heavy weight (= 900)
- * @PANGO_WEIGHT_ULTRAHEAVY: the ultraheavy weight (= 1000) Since: 1.24
+ * @PANGO_WEIGHT_ULTRAHEAVY: the ultraheavy weight (= 1000)
  *
  * An enumeration specifying the weight (boldness) of a font.
  *
@@ -154,8 +154,8 @@ typedef enum {
  * @PANGO_FONT_MASK_WEIGHT: the font weight is specified.
  * @PANGO_FONT_MASK_STRETCH: the font stretch is specified.
  * @PANGO_FONT_MASK_SIZE: the font size is specified.
- * @PANGO_FONT_MASK_GRAVITY: the font gravity is specified (Since: 1.16.)
- * @PANGO_FONT_MASK_VARIATIONS: OpenType font variations are specified (Since: 1.42)
+ * @PANGO_FONT_MASK_GRAVITY: the font gravity is specified
+ * @PANGO_FONT_MASK_VARIATIONS: OpenType font variations are specified
  * @PANGO_FONT_MASK_FACEID: the face ID is specified
  *
  * The bits in a `PangoFontMask` correspond to the set fields in a
@@ -269,24 +269,24 @@ void                    pango_font_description_set_size          (PangoFontDescr
                                                                   int                   size);
 PANGO_AVAILABLE_IN_ALL
 int                     pango_font_description_get_size          (const PangoFontDescription *desc) 
G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void                    pango_font_description_set_absolute_size (PangoFontDescription *desc,
                                                                   double                size);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_description_get_size_is_absolute (const PangoFontDescription *desc) 
G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 void                    pango_font_description_set_gravity       (PangoFontDescription *desc,
                                                                   PangoGravity          gravity);
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoGravity            pango_font_description_get_gravity       (const PangoFontDescription *desc) 
G_GNUC_PURE;
 
-PANGO_AVAILABLE_IN_1_42
+PANGO_AVAILABLE_IN_ALL
 void                    pango_font_description_set_variations_static (PangoFontDescription       *desc,
                                                                       const char                 
*variations);
-PANGO_AVAILABLE_IN_1_42
+PANGO_AVAILABLE_IN_ALL
 void                    pango_font_description_set_variations    (PangoFontDescription       *desc,
                                                                   const char                 *variations);
-PANGO_AVAILABLE_IN_1_42
+PANGO_AVAILABLE_IN_ALL
 const char *            pango_font_description_get_variations    (const PangoFontDescription *desc) 
G_GNUC_PURE;
 
 PANGO_AVAILABLE_IN_ALL
diff --git a/pango/pango-font-face.c b/pango/pango-font-face.c
index 7ac41df2..5165a9b0 100644
--- a/pango/pango-font-face.c
+++ b/pango/pango-font-face.c
@@ -123,8 +123,6 @@ pango_font_face_describe (PangoFontFace *face)
  * lightening or modifying it in some other way.
  *
  * Return value: whether @face is synthesized
- *
- * Since: 1.18
  */
 gboolean
 pango_font_face_is_synthesized (PangoFontFace  *face)
@@ -165,8 +163,6 @@ pango_font_face_get_face_name (PangoFontFace *face)
  * Gets the `PangoFontFamily` that @face belongs to.
  *
  * Returns: (transfer none): the `PangoFontFamily`
- *
- * Since: 1.46
  */
 PangoFontFamily *
 pango_font_face_get_family (PangoFontFace *face)
@@ -186,8 +182,6 @@ pango_font_face_get_family (PangoFontFace *face)
  * See [method@Pango.FontFamily.is_monospace] for more details.
  *
  * Returns: `TRUE` if @face is monospace
- *
- * Since: 1.52
  */
 gboolean
 pango_font_face_is_monospace (PangoFontFace *face)
@@ -207,8 +201,6 @@ pango_font_face_is_monospace (PangoFontFace *face)
  * See [method@Pango.FontFamily.is_variable] for more details.
  *
  * Returns: `TRUE` if @face is variable
- *
- * Since: 1.52
  */
 gboolean
 pango_font_face_is_variable (PangoFontFace *face)
@@ -226,8 +218,6 @@ pango_font_face_is_variable (PangoFontFace *face)
  * Returns whether @face has all the glyphs necessary to write @language.
  *
  * Returns: `TRUE` if @face supports @language
- *
- * Since: 1.52
  */
 gboolean
 pango_font_face_supports_language (PangoFontFace *face,
@@ -253,8 +243,6 @@ pango_font_face_supports_language (PangoFontFace *face,
  *
  * Returns: (transfer none) (nullable) (array zero-terminated=1) (element-type PangoLanguage):
  *   an array of `PangoLanguage`
- *
- * Since: 1.52
  */
 PangoLanguage **
 pango_font_face_get_languages (PangoFontFace *face)
diff --git a/pango/pango-font-face.h b/pango/pango-font-face.h
index 1e7b9e2f..b2b0adfc 100644
--- a/pango/pango-font-face.h
+++ b/pango/pango-font-face.h
@@ -35,14 +35,14 @@ PANGO_AVAILABLE_IN_ALL
 PangoFontDescription *  pango_font_face_describe       (PangoFontFace  *face);
 PANGO_AVAILABLE_IN_ALL
 const char *            pango_font_face_get_face_name  (PangoFontFace  *face) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_18
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_face_is_synthesized (PangoFontFace  *face) G_GNUC_PURE;
 PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_face_is_monospace   (PangoFontFace  *face);
 PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_face_is_variable    (PangoFontFace  *face);
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 PangoFontFamily *       pango_font_face_get_family     (PangoFontFace  *face);
 
 PANGO_AVAILABLE_IN_ALL
diff --git a/pango/pango-font-family.c b/pango/pango-font-family.c
index 274f62ea..11c46b31 100644
--- a/pango/pango-font-family.c
+++ b/pango/pango-font-family.c
@@ -147,8 +147,6 @@ pango_font_family_real_get_face (PangoFontFamily *family,
  *
  * Returns: (transfer none) (nullable): the `PangoFontFace`,
  *   or %NULL if no face with the given name exists.
- *
- * Since: 1.46
  */
 PangoFontFace *
 pango_font_family_get_face (PangoFontFamily *family,
@@ -198,8 +196,6 @@ pango_font_family_is_generic (PangoFontFamily  *family)
  * be affected by double-width characters.
  *
  * Return value: %TRUE if the family is monospace.
- *
- * Since: 1.4
  */
 gboolean
 pango_font_family_is_monospace (PangoFontFamily  *family)
@@ -220,8 +216,6 @@ pango_font_family_is_monospace (PangoFontFamily  *family)
  * [method@Pango.FontDescription.set_variations] for more information.
  *
  * Return value: %TRUE if the family is variable
- *
- * Since: 1.44
  */
 gboolean
 pango_font_family_is_variable (PangoFontFamily  *family)
diff --git a/pango/pango-font-family.h b/pango/pango-font-family.h
index 0947cbab..8ec9bbf6 100644
--- a/pango/pango-font-family.h
+++ b/pango/pango-font-family.h
@@ -36,12 +36,12 @@ PANGO_AVAILABLE_IN_ALL
 const char *            pango_font_family_get_name      (PangoFontFamily  *family) G_GNUC_PURE;
 PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_family_is_generic    (PangoFontFamily  *family) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_family_is_monospace  (PangoFontFamily  *family) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_font_family_is_variable   (PangoFontFamily  *family) G_GNUC_PURE;
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 PangoFontFace *         pango_font_family_get_face      (PangoFontFamily  *family,
                                                          const char       *name);
 
diff --git a/pango/pango-font-metrics.c b/pango/pango-font-metrics.c
index bf8e28b3..f5c22129 100644
--- a/pango/pango-font-metrics.c
+++ b/pango/pango-font-metrics.c
@@ -141,8 +141,6 @@ pango_font_metrics_get_descent (PangoFontMetrics *metrics)
  * If the line height is not available, 0 is returned.
  *
  * Return value: the height, in Pango units
- *
- * Since: 1.44
  */
 int
 pango_font_metrics_get_height (PangoFontMetrics *metrics)
@@ -205,8 +203,6 @@ pango_font_metrics_get_approximate_digit_width (PangoFontMetrics *metrics)
  * the baseline, this value is typically negative.
  *
  * Return value: the suggested underline position, in Pango units.
- *
- * Since: 1.6
  */
 int
 pango_font_metrics_get_underline_position (PangoFontMetrics *metrics)
@@ -223,8 +219,6 @@ pango_font_metrics_get_underline_position (PangoFontMetrics *metrics)
  * Gets the suggested thickness to draw for the underline.
  *
  * Return value: the suggested underline thickness, in Pango units.
- *
- * Since: 1.6
  */
 int
 pango_font_metrics_get_underline_thickness (PangoFontMetrics *metrics)
@@ -244,8 +238,6 @@ pango_font_metrics_get_underline_thickness (PangoFontMetrics *metrics)
  * baseline of the top of the strikethrough.
  *
  * Return value: the suggested strikethrough position, in Pango units.
- *
- * Since: 1.6
  */
 int
 pango_font_metrics_get_strikethrough_position (PangoFontMetrics *metrics)
@@ -262,8 +254,6 @@ pango_font_metrics_get_strikethrough_position (PangoFontMetrics *metrics)
  * Gets the suggested thickness to draw for the strikethrough.
  *
  * Return value: the suggested strikethrough thickness, in Pango units.
- *
- * Since: 1.6
  */
 int
 pango_font_metrics_get_strikethrough_thickness (PangoFontMetrics *metrics)
diff --git a/pango/pango-font-metrics.h b/pango/pango-font-metrics.h
index 8f23e6f2..22d2ce00 100644
--- a/pango/pango-font-metrics.h
+++ b/pango/pango-font-metrics.h
@@ -78,19 +78,19 @@ PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_ascent                  (PangoFontMetrics *metrics) G_GNUC_PURE;
 PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_descent                 (PangoFontMetrics *metrics) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_height                  (PangoFontMetrics *metrics) G_GNUC_PURE;
 PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_approximate_char_width  (PangoFontMetrics *metrics) G_GNUC_PURE;
 PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_approximate_digit_width (PangoFontMetrics *metrics) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_underline_position      (PangoFontMetrics *metrics) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_underline_thickness     (PangoFontMetrics *metrics) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_strikethrough_position  (PangoFontMetrics *metrics) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 int               pango_font_metrics_get_strikethrough_thickness (PangoFontMetrics *metrics) G_GNUC_PURE;
 
 
diff --git a/pango/pango-font.c b/pango/pango-font.c
index a6c651e4..e1519b21 100644
--- a/pango/pango-font.c
+++ b/pango/pango-font.c
@@ -153,8 +153,6 @@ pango_font_describe (PangoFont *font)
  * Use [method Pango Font.describe] if you want the font size in points.
  *
  * Return value: a newly-allocated `PangoFontDescription` object.
- *
- * Since: 1.14
  */
 PangoFontDescription *
 pango_font_describe_with_absolute_size (PangoFont *font)
@@ -297,8 +295,6 @@ pango_font_get_metrics (PangoFont     *font,
  *
  * Return value: (transfer none) (nullable): the `PangoFontMap`
  *   for the font
- *
- * Since: 1.10
  */
 PangoFontMap *
 pango_font_get_font_map (PangoFont *font)
@@ -319,8 +315,6 @@ pango_font_get_font_map (PangoFont *font)
  * Gets the `PangoFontFace` to which @font belongs.
  *
  * Returns: (transfer none): the `PangoFontFace`
- *
- * Since: 1.46
  */
 PangoFontFace *
 pango_font_get_face (PangoFont *font)
@@ -340,8 +334,6 @@ pango_font_get_face (PangoFont *font)
  *
  * Returns: (transfer none) (nullable): the `hb_font_t` object
  *   backing the font
- *
- * Since: 1.44
  */
 hb_font_t *
 pango_font_get_hb_font (PangoFont *font)
@@ -365,8 +357,6 @@ pango_font_get_hb_font (PangoFont *font)
  * Returns whether the font provides a glyph for this character.
  *
  * Returns: `TRUE` if @font can render @wc
- *
- * Since: 1.44
  */
 gboolean
 pango_font_has_char (PangoFont *font,
@@ -389,8 +379,6 @@ pango_font_has_char (PangoFont *font,
  *
  * Note that this does not include OpenType features which the
  * rendering system enables by default.
- *
- * Since: 1.44
  */
 void
 pango_font_get_features (PangoFont    *font,
@@ -416,8 +404,6 @@ pango_font_get_features (PangoFont    *font,
  * and its fontmap are valid.
  *
  * Returns: (transfer none) (nullable) (array zero-terminated=1) (element-type PangoLanguage): an array of 
`PangoLanguage`
- *
- * Since: 1.50
  */
 PangoLanguage **
 pango_font_get_languages (PangoFont *font)
diff --git a/pango/pango-font.h b/pango/pango-font.h
index 075acd49..e60fb4a2 100644
--- a/pango/pango-font.h
+++ b/pango/pango-font.h
@@ -41,7 +41,7 @@ PANGO_DECLARE_INTERNAL_TYPE (PangoFont, pango_font, PANGO, FONT, GObject)
 
 PANGO_AVAILABLE_IN_ALL
 PangoFontDescription *pango_font_describe          (PangoFont        *font);
-PANGO_AVAILABLE_IN_1_14
+PANGO_AVAILABLE_IN_ALL
 PangoFontDescription *pango_font_describe_with_absolute_size (PangoFont        *font);
 PANGO_AVAILABLE_IN_ALL
 PangoCoverage *       pango_font_get_coverage      (PangoFont        *font,
@@ -54,30 +54,30 @@ void                  pango_font_get_glyph_extents (PangoFont        *font,
                                                     PangoGlyph        glyph,
                                                     PangoRectangle   *ink_rect,
                                                     PangoRectangle   *logical_rect);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 PangoFontMap         *pango_font_get_font_map      (PangoFont        *font);
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 PangoFontFace *       pango_font_get_face          (PangoFont        *font);
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 gboolean              pango_font_has_char          (PangoFont        *font,
                                                     gunichar          wc);
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 void                  pango_font_get_features      (PangoFont        *font,
                                                     hb_feature_t     *features,
                                                     guint             len,
                                                     guint            *num_features);
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 hb_font_t *           pango_font_get_hb_font       (PangoFont        *font);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoLanguage **      pango_font_get_languages     (PangoFont        *font);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 GBytes *              pango_font_serialize         (PangoFont        *font);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoFont *           pango_font_deserialize       (PangoContext     *context,
                                                     GBytes           *bytes,
                                                     GError          **error);
@@ -101,8 +101,6 @@ PangoFont *           pango_font_deserialize       (PangoContext     *context,
  *
  * Note that this value is defined such that it has the %PANGO_GLYPH_UNKNOWN_FLAG
  * set.
- *
- * Since: 1.20
  */
 /**
  * PANGO_GLYPH_UNKNOWN_FLAG:
diff --git a/pango/pango-fontmap.c b/pango/pango-fontmap.c
index fa7cfdc8..41355608 100644
--- a/pango/pango-fontmap.c
+++ b/pango/pango-fontmap.c
@@ -78,8 +78,6 @@ pango_font_map_init (PangoFontMap *fontmap G_GNUC_UNUSED)
  *
  * Return value: (transfer full): the newly allocated `PangoContext`,
  *   which should be freed with g_object_unref().
- *
- * Since: 1.22
  */
 PangoContext *
 pango_font_map_create_context (PangoFontMap *fontmap)
@@ -281,8 +279,6 @@ pango_font_map_real_load_fontset (PangoFontMap               *fontmap,
  * like in `PangoContext`.
  *
  * Return value: The current serial number of @fontmap.
- *
- * Since: 1.32.4
  */
 guint
 pango_font_map_get_serial (PangoFontMap *fontmap)
@@ -318,8 +314,6 @@ pango_font_map_real_changed (PangoFontMap *fontmap)
  * for Pango, something applications won't do. Backends should
  * call this function if they have attached extra data to the
  * context and such data is changed.
- *
- * Since: 1.34
  */
 void
 pango_font_map_changed (PangoFontMap *fontmap)
@@ -361,8 +355,6 @@ pango_font_map_real_get_family (PangoFontMap *fontmap,
  * Gets a font family by name.
  *
  * Returns: (transfer none): the `PangoFontFamily`
- *
- * Since: 1.46
  */
 PangoFontFamily *
 pango_font_map_get_family (PangoFontMap *fontmap,
diff --git a/pango/pango-fontmap.h b/pango/pango-fontmap.h
index d9c0ac25..09ad48a3 100644
--- a/pango/pango-fontmap.h
+++ b/pango/pango-fontmap.h
@@ -33,7 +33,7 @@ G_BEGIN_DECLS
 PANGO_AVAILABLE_IN_ALL
 PANGO_DECLARE_INTERNAL_TYPE (PangoFontMap, pango_font_map, PANGO, FONT_MAP, GObject)
 
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 PangoContext * pango_font_map_create_context (PangoFontMap               *fontmap);
 PANGO_AVAILABLE_IN_ALL
 PangoFont *   pango_font_map_load_font     (PangoFontMap                 *fontmap,
@@ -44,12 +44,12 @@ PangoFontset *pango_font_map_load_fontset  (PangoFontMap                 *fontma
                                             PangoContext                 *context,
                                             const PangoFontDescription   *desc,
                                             PangoLanguage                *language);
-PANGO_AVAILABLE_IN_1_32
+PANGO_AVAILABLE_IN_ALL
 guint         pango_font_map_get_serial    (PangoFontMap                 *fontmap);
-PANGO_AVAILABLE_IN_1_34
+PANGO_AVAILABLE_IN_ALL
 void          pango_font_map_changed       (PangoFontMap                 *fontmap);
 
-PANGO_AVAILABLE_IN_1_46
+PANGO_AVAILABLE_IN_ALL
 PangoFontFamily *pango_font_map_get_family (PangoFontMap                 *fontmap,
                                             const char                   *name);
 
diff --git a/pango/pango-fontset.c b/pango/pango-fontset.c
index 1617cef0..d8a3087e 100644
--- a/pango/pango-fontset.c
+++ b/pango/pango-fontset.c
@@ -89,8 +89,6 @@ pango_fontset_get_metrics (PangoFontset *fontset)
  * Gets the language that the fontset was created for.
  *
  * Returns: the language that @fontset was created for
- *
- * Since: 1.52
  */
 PangoLanguage *
 pango_fontset_get_language (PangoFontset *fontset)
@@ -110,8 +108,6 @@ pango_fontset_get_language (PangoFontset *fontset)
  * each one.
  *
  * If @func returns %TRUE, that stops the iteration.
- *
- * Since: 1.4
  */
 void
 pango_fontset_foreach (PangoFontset           *fontset,
diff --git a/pango/pango-fontset.h b/pango/pango-fontset.h
index 9c2409c1..548d71c8 100644
--- a/pango/pango-fontset.h
+++ b/pango/pango-fontset.h
@@ -55,8 +55,6 @@ typedef struct _PangoFontset        PangoFontset;
  * See [method@Pango.Fontset.foreach].
  *
  * Returns: if %TRUE, stop iteration and return immediately.
- *
- * Since: 1.4
  */
 typedef gboolean (*PangoFontsetForeachFunc) (PangoFontset  *fontset,
                                              PangoFont     *font,
@@ -78,7 +76,7 @@ PangoFont *             pango_fontset_get_font          (PangoFontset
                                                          guint                           wc);
 PANGO_AVAILABLE_IN_ALL
 PangoFontMetrics *      pango_fontset_get_metrics       (PangoFontset                   *fontset);
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 void                    pango_fontset_foreach           (PangoFontset                   *fontset,
                                                          PangoFontsetForeachFunc         func,
                                                          gpointer                        data);
diff --git a/pango/pango-glyph-item.c b/pango/pango-glyph-item.c
index d128f7f8..9542a23e 100644
--- a/pango/pango-glyph-item.c
+++ b/pango/pango-glyph-item.c
@@ -51,8 +51,6 @@
  * Return value: the newly allocated item representing text before
  *   @split_index, which should be freed
  *   with pango_glyph_item_free().
- *
- * Since: 1.2
  */
 PangoGlyphItem *
 pango_glyph_item_split (PangoGlyphItem *orig,
@@ -144,8 +142,6 @@ pango_glyph_item_split (PangoGlyphItem *orig,
  * Make a deep copy of an existing `PangoGlyphItem` structure.
  *
  * Return value: (nullable): the newly allocated `PangoGlyphItem`
- *
- * Since: 1.20
  */
 PangoGlyphItem *
 pango_glyph_item_copy  (PangoGlyphItem *orig)
@@ -171,8 +167,6 @@ pango_glyph_item_copy  (PangoGlyphItem *orig)
  * @glyph_item: (nullable): a `PangoGlyphItem`
  *
  * Frees a `PangoGlyphItem` and resources to which it points.
- *
- * Since: 1.6
  */
 void
 pango_glyph_item_free  (PangoGlyphItem *glyph_item)
@@ -200,8 +194,6 @@ G_DEFINE_BOXED_TYPE (PangoGlyphItem, pango_glyph_item,
  * Make a shallow copy of an existing `PangoGlyphItemIter` structure.
  *
  * Return value: (nullable): the newly allocated `PangoGlyphItemIter`
- *
- * Since: 1.22
  */
 PangoGlyphItemIter *
 pango_glyph_item_iter_copy (PangoGlyphItemIter *orig)
@@ -223,8 +215,6 @@ pango_glyph_item_iter_copy (PangoGlyphItemIter *orig)
  * @iter: (nullable): a `PangoGlyphItemIter`
  *
  * Frees a `PangoGlyphItem`Iter.
- *
- * Since: 1.22
  */
 void
 pango_glyph_item_iter_free  (PangoGlyphItemIter *iter)
@@ -249,8 +239,6 @@ G_DEFINE_BOXED_TYPE (PangoGlyphItemIter, pango_glyph_item_iter,
  *
  * Return value: %TRUE if the iterator was advanced,
  *   %FALSE if we were already on the  last cluster.
- *
- * Since: 1.22
  */
 gboolean
 pango_glyph_item_iter_next_cluster (PangoGlyphItemIter *iter)
@@ -339,8 +327,6 @@ pango_glyph_item_iter_next_cluster (PangoGlyphItemIter *iter)
  *
  * Return value: %TRUE if the iterator was moved,
  *   %FALSE if we were already on the first cluster.
- *
- * Since: 1.22
  */
 gboolean
 pango_glyph_item_iter_prev_cluster (PangoGlyphItemIter *iter)
@@ -435,8 +421,6 @@ pango_glyph_item_iter_prev_cluster (PangoGlyphItemIter *iter)
  * See `PangoGlyphItemIter` for details of cluster orders.
  *
  * Return value: %FALSE if there are no clusters in the glyph item
- *
- * Since: 1.22
  */
 gboolean
 pango_glyph_item_iter_init_start (PangoGlyphItemIter  *iter,
@@ -474,8 +458,6 @@ pango_glyph_item_iter_init_start (PangoGlyphItemIter  *iter,
  * See `PangoGlyphItemIter` for details of cluster orders.
  *
  * Return value: %FALSE if there are no clusters in the glyph item
- *
- * Since: 1.22
  */
 gboolean
 pango_glyph_item_iter_init_end (PangoGlyphItemIter  *iter,
@@ -587,8 +569,6 @@ split_before_cluster_start (ApplyAttrsState *state)
  *   list of glyph items resulting from splitting @glyph_item. Free
  *   the elements using [method Pango GlyphItem free], the list using
  *   g_slist_free().
- *
- * Since: 1.2
  */
 GSList *
 pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
@@ -734,8 +714,6 @@ pango_glyph_item_apply_attrs (PangoGlyphItem   *glyph_item,
  *
  * Adds spacing between the graphemes of @glyph_item to
  * give the effect of typographic letter spacing.
- *
- * Since: 1.6
  */
 void
 pango_glyph_item_letter_space (PangoGlyphItem *glyph_item,
@@ -818,8 +796,6 @@ pango_glyph_item_letter_space (PangoGlyphItem *glyph_item,
  * entire cluster is divided equally among the characters.
  *
  * See also [method@Pango.GlyphString.get_logical_widths].
- *
- * Since: 1.26
  */
 void
 pango_glyph_item_get_logical_widths (PangoGlyphItem *glyph_item,
diff --git a/pango/pango-glyph-item.h b/pango/pango-glyph-item.h
index fd8951d2..69add997 100644
--- a/pango/pango-glyph-item.h
+++ b/pango/pango-glyph-item.h
@@ -63,24 +63,24 @@ struct _PangoGlyphItem
 PANGO_AVAILABLE_IN_ALL
 GType pango_glyph_item_get_type (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_2
+PANGO_AVAILABLE_IN_ALL
 PangoGlyphItem *pango_glyph_item_split        (PangoGlyphItem *orig,
                                               const char     *text,
                                               int             split_index);
-PANGO_AVAILABLE_IN_1_20
+PANGO_AVAILABLE_IN_ALL
 PangoGlyphItem *pango_glyph_item_copy         (PangoGlyphItem *orig);
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 void            pango_glyph_item_free         (PangoGlyphItem *glyph_item);
-PANGO_AVAILABLE_IN_1_2
+PANGO_AVAILABLE_IN_ALL
 GSList *        pango_glyph_item_apply_attrs  (PangoGlyphItem *glyph_item,
                                               const char     *text,
                                               PangoAttrList  *list);
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 void            pango_glyph_item_letter_space (PangoGlyphItem *glyph_item,
                                               const char     *text,
                                               PangoLogAttr   *log_attrs,
                                               int             letter_spacing);
-PANGO_AVAILABLE_IN_1_26
+PANGO_AVAILABLE_IN_ALL
 void     pango_glyph_item_get_logical_widths (PangoGlyphItem *glyph_item,
                                               const char     *text,
                                               int            *logical_widths);
@@ -129,8 +129,6 @@ void          pango_glyph_item_get_logical_widths (PangoGlyphItem *glyph_item,
  * end variables is not.
  *
  * None of the members of a `PangoGlyphItemIter` should be modified manually.
- *
- * Since: 1.22
  */
 typedef struct _PangoGlyphItemIter PangoGlyphItemIter;
 
@@ -150,24 +148,24 @@ struct _PangoGlyphItemIter
 
 #define PANGO_TYPE_GLYPH_ITEM_ITER (pango_glyph_item_iter_get_type ())
 
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 GType               pango_glyph_item_iter_get_type (void) G_GNUC_CONST;
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 PangoGlyphItemIter *pango_glyph_item_iter_copy (PangoGlyphItemIter *orig);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 void                pango_glyph_item_iter_free (PangoGlyphItemIter *iter);
 
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 gboolean pango_glyph_item_iter_init_start   (PangoGlyphItemIter *iter,
                                             PangoGlyphItem     *glyph_item,
                                             const char         *text);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 gboolean pango_glyph_item_iter_init_end     (PangoGlyphItemIter *iter,
                                             PangoGlyphItem     *glyph_item,
                                             const char         *text);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 gboolean pango_glyph_item_iter_next_cluster (PangoGlyphItemIter *iter);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 gboolean pango_glyph_item_iter_prev_cluster (PangoGlyphItemIter *iter);
 
 G_END_DECLS
diff --git a/pango/pango-glyph.h b/pango/pango-glyph.h
index a9d5507f..ebedb1c6 100644
--- a/pango/pango-glyph.h
+++ b/pango/pango-glyph.h
@@ -168,7 +168,7 @@ void                    pango_glyph_string_extents              (PangoGlyphStrin
                                                                  PangoFont           *font,
                                                                  PangoRectangle      *ink_rect,
                                                                  PangoRectangle      *logical_rect);
-PANGO_AVAILABLE_IN_1_14
+PANGO_AVAILABLE_IN_ALL
 int                     pango_glyph_string_get_width            (PangoGlyphString    *glyphs);
 
 PANGO_AVAILABLE_IN_ALL
@@ -203,7 +203,7 @@ void                    pango_glyph_string_x_to_index           (PangoGlyphStrin
                                                                  int                 *index_,
                                                                  int                 *trailing);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 void                    pango_glyph_string_index_to_x_full      (PangoGlyphString    *glyphs,
                                                                  const char          *text,
                                                                  int                  length,
@@ -224,15 +224,13 @@ void                    pango_glyph_string_index_to_x_full      (PangoGlyphStrin
  * Flags influencing the shaping process.
  *
  * `PangoShapeFlags` can be passed to [func@Pango.shape_with_flags].
- *
- * Since: 1.44
  */
 typedef enum {
   PANGO_SHAPE_NONE            = 0,
   PANGO_SHAPE_ROUND_POSITIONS = 1 << 0,
 } PangoShapeFlags;
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 void                    pango_shape             (const char          *item_text,
                                                  int                  item_length,
                                                  const char          *paragraph_text,
@@ -242,7 +240,7 @@ void                    pango_shape             (const char          *item_text,
                                                  PangoShapeFlags      flags);
 
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 void                    pango_shape_item        (PangoItem           *item,
                                                  const char          *paragraph_text,
                                                  int                  paragraph_length,
diff --git a/pango/pango-gravity.c b/pango/pango-gravity.c
index 42c9e032..e987ae68 100644
--- a/pango/pango-gravity.c
+++ b/pango/pango-gravity.c
@@ -36,8 +36,6 @@
  * you should multiply it by (180. / G_PI).
  *
  * Return value: the rotation value corresponding to @gravity.
- *
- * Since: 1.16
  */
 double
 pango_gravity_to_rotation (PangoGravity gravity)
@@ -68,8 +66,6 @@ pango_gravity_to_rotation (PangoGravity gravity)
  *
  * Return value: the gravity of @matrix, which will never be
  * %PANGO_GRAVITY_AUTO, or %PANGO_GRAVITY_SOUTH if @matrix is %NULL
- *
- * Since: 1.16
  */
 PangoGravity
 pango_gravity_get_for_matrix (const PangoMatrix *matrix)
@@ -364,8 +360,6 @@ get_script_properties (GUnicodeScript script)
  *
  * Return value: resolved gravity suitable to use for a run of text
  * with @script
- *
- * Since: 1.16
  */
 PangoGravity
 pango_gravity_get_for_script (GUnicodeScript      script,
@@ -403,8 +397,6 @@ pango_gravity_get_for_script (GUnicodeScript      script,
  *
  * Return value: resolved gravity suitable to use for a run of text
  * with @script and @wide.
- *
- * Since: 1.26
  */
 PangoGravity
 pango_gravity_get_for_script_and_width (GUnicodeScript   script,
diff --git a/pango/pango-gravity.h b/pango/pango-gravity.h
index 96cf5d2d..11348a65 100644
--- a/pango/pango-gravity.h
+++ b/pango/pango-gravity.h
@@ -47,8 +47,6 @@ G_BEGIN_DECLS
  * [method@Pango.Context.get_base_gravity].
  *
  * See also: [enum@Pango.GravityHint]
- *
- * Since: 1.16
  */
 typedef enum {
   PANGO_GRAVITY_SOUTH,
@@ -75,8 +73,6 @@ typedef enum {
  * That is, English excerpts in a vertical paragraph for example.
  *
  * See also [enum@Pango.Gravity]
- *
- * Since: 1.16
  */
 typedef enum {
   PANGO_GRAVITY_HINT_NATURAL,
@@ -92,8 +88,6 @@ typedef enum {
  *
  * Returns: %TRUE if @gravity is %PANGO_GRAVITY_EAST or %PANGO_GRAVITY_WEST,
  *   %FALSE otherwise.
- *
- * Since: 1.16
  */
 #define PANGO_GRAVITY_IS_VERTICAL(gravity) \
        ((gravity) == PANGO_GRAVITY_EAST || (gravity) == PANGO_GRAVITY_WEST)
@@ -107,8 +101,6 @@ typedef enum {
  *
  * Returns: %TRUE if @gravity is %PANGO_GRAVITY_WEST or %PANGO_GRAVITY_NORTH,
  *   %FALSE otherwise.
- *
- * Since: 1.32
  */
 #define PANGO_GRAVITY_IS_IMPROPER(gravity) \
        ((gravity) == PANGO_GRAVITY_WEST || (gravity) == PANGO_GRAVITY_NORTH)
@@ -116,15 +108,15 @@ typedef enum {
 #include <pango/pango-matrix.h>
 #include <pango/pango-script.h>
 
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 double       pango_gravity_to_rotation    (PangoGravity       gravity) G_GNUC_CONST;
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoGravity pango_gravity_get_for_matrix (const PangoMatrix *matrix) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoGravity pango_gravity_get_for_script (GUnicodeScript     script,
                                           PangoGravity       base_gravity,
                                           PangoGravityHint   hint) G_GNUC_CONST;
-PANGO_AVAILABLE_IN_1_26
+PANGO_AVAILABLE_IN_ALL
 PangoGravity pango_gravity_get_for_script_and_width
                                          (GUnicodeScript     script,
                                           gboolean           wide,
diff --git a/pango/pango-item.c b/pango/pango-item.c
index 831ecec3..f1676a79 100644
--- a/pango/pango-item.c
+++ b/pango/pango-item.c
@@ -215,8 +215,6 @@ compare_attr (gconstpointer p1, gconstpointer p2)
  * and will be advanced past it. This function is meant to be called
  * in a loop over the items resulting from itemization, while passing
  * the iter to each call.
- *
- * Since: 1.44
  */
 void
 pango_item_apply_attrs (PangoItem         *item,
diff --git a/pango/pango-item.h b/pango/pango-item.h
index 92b43029..a0454fb6 100644
--- a/pango/pango-item.h
+++ b/pango/pango-item.h
@@ -37,8 +37,6 @@ typedef struct _PangoItem PangoItem;
  * Whether the segment should be shifted to center around the baseline.
  *
  * This is mainly used in vertical writing directions.
- *
- * Since: 1.16
  */
 #define PANGO_ANALYSIS_FLAG_CENTERED_BASELINE (1 << 0)
 
@@ -46,8 +44,6 @@ typedef struct _PangoItem PangoItem;
  * PANGO_ANALYSIS_FLAG_IS_ELLIPSIS:
  *
  * Whether this run holds ellipsized text.
- *
- * Since: 1.36.7
  */
 #define PANGO_ANALYSIS_FLAG_IS_ELLIPSIS (1 << 1)
 
@@ -55,8 +51,6 @@ typedef struct _PangoItem PangoItem;
  * PANGO_ANALYSIS_FLAG_NEED_HYPHEN:
  *
  * Whether to add a hyphen at the end of the run during shaping.
- *
- * Since: 1.44
  */
 #define PANGO_ANALYSIS_FLAG_NEED_HYPHEN (1 << 2)
 
@@ -66,8 +60,8 @@ typedef struct _PangoItem PangoItem;
  * @font: the font for this segment
  * @level: the bidirectional level for this segment.
  * @gravity: the glyph orientation for this segment (A `PangoGravity`).
- * @flags: boolean flags for this segment (Since: 1.16).
- * @script: the detected script for this segment (A `PangoScript`) (Since: 1.18).
+ * @flags: boolean flags for this segment
+ * @script: the detected script for this segment (A `PangoScript`)
  * @language: the detected language for this segment.
  * @extra_attrs: extra attributes for this segment.
  *
@@ -128,7 +122,7 @@ PangoItem *             pango_item_split             (PangoItem         *orig,
                                                       int                split_index,
                                                       int                split_offset);
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 void                    pango_item_apply_attrs       (PangoItem         *item,
                                                       PangoAttrIterator *iter);
 
diff --git a/pango/pango-language.c b/pango/pango-language.c
index bfe84bb7..737bcdb8 100644
--- a/pango/pango-language.c
+++ b/pango/pango-language.c
@@ -284,8 +284,6 @@ _pango_get_lc_ctype (void)
  * just call pango_language_from_string() yourself.
  *
  * Return value: (transfer none): the default language as a `PangoLanguage`
- *
- * Since: 1.16
  **/
 PangoLanguage *
 pango_language_get_default (void)
@@ -645,8 +643,6 @@ pango_language_get_sample_string (PangoLanguage *language)
  *   the array stored in @num_scripts, or %NULL if Pango does not have
  *   any information about this particular language tag (also the case
  *   if @language is %NULL).
- *
- * Since: 1.22
  */
 const GUnicodeScript *
 pango_language_get_scripts (PangoLanguage *language,
@@ -703,8 +699,6 @@ pango_language_get_scripts (PangoLanguage *language,
  * Return value: %TRUE if @script is one of the scripts used
  *   to write @language or if nothing is known about @language
  *   (including the case that @language is %NULL), %FALSE otherwise.
- *
- * Since: 1.4
  */
 gboolean
 pango_language_includes_script (PangoLanguage *language,
@@ -851,8 +845,6 @@ out:
  *
  * Returns: (transfer none) (nullable): a %NULL-terminated array
  *   of `PangoLanguage`*
- *
- * Since: 1.48
  */
 PangoLanguage **
 pango_language_get_preferred (void)
@@ -899,8 +891,6 @@ pango_language_get_preferred (void)
  *
  * Return value: (nullable): a `PangoLanguage` that is representative
  *   of the script
- *
- * Since: 1.4
  */
 PangoLanguage *
 pango_script_get_sample_language (GUnicodeScript script)
diff --git a/pango/pango-language.h b/pango/pango-language.h
index 3f2ba895..3431278f 100644
--- a/pango/pango-language.h
+++ b/pango/pango-language.h
@@ -36,10 +36,10 @@ G_BEGIN_DECLS
 PANGO_AVAILABLE_IN_ALL
 GType                   pango_language_get_type                 (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 PangoLanguage *         pango_language_get_default              (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_48
+PANGO_AVAILABLE_IN_ALL
 PangoLanguage **        pango_language_get_preferred            (void) G_GNUC_CONST;
 
 PANGO_AVAILABLE_IN_ALL
@@ -58,10 +58,10 @@ PANGO_AVAILABLE_IN_ALL
 gboolean                pango_language_matches                  (PangoLanguage  *language,
                                                                  const char     *range_list) G_GNUC_PURE;
 
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 gboolean                pango_language_includes_script          (PangoLanguage  *language,
                                                                  GUnicodeScript  script) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 const GUnicodeScript *     pango_language_get_scripts           (PangoLanguage  *language,
                                                                  int            *num_scripts);
 
diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index ba96589c..17bea8ac 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -1044,8 +1044,6 @@ pango_layout_set_font_description (PangoLayout                *layout,
  * Return value: (transfer none) (nullable): a pointer to the
  *   layout's font description, or %NULL if the font description
  *   from the layout's context is inherited.
- *
- * Since: 1.8
  */
 const PangoFontDescription *
 pango_layout_get_font_description (PangoLayout *layout)
diff --git a/pango/pango-markup.c b/pango/pango-markup.c
index 7233e4f4..e8bd9bf6 100644
--- a/pango/pango-markup.c
+++ b/pango/pango-markup.c
@@ -714,8 +714,6 @@ pango_parse_markup (const char                 *markup_text,
  *
  * Return value: (transfer none): a `GMarkupParseContext` that should be
  * destroyed with [method GLib MarkupParseContext free].
- *
- * Since: 1.31.0
  **/
 GMarkupParseContext *
 pango_markup_parser_new (gunichar accel_marker)
@@ -739,8 +737,6 @@ pango_markup_parser_new (gunichar accel_marker)
  * to do so.
  *
  * Return value: %FALSE if @error is set, otherwise %TRUE
- *
- * Since: 1.31.0
  */
 gboolean
 pango_markup_parser_finish (GMarkupParseContext   *context,
diff --git a/pango/pango-markup.h b/pango/pango-markup.h
index b30edb8d..5ed85576 100644
--- a/pango/pango-markup.h
+++ b/pango/pango-markup.h
@@ -27,10 +27,10 @@
 G_BEGIN_DECLS
 
 
-PANGO_AVAILABLE_IN_1_32
+PANGO_AVAILABLE_IN_ALL
 GMarkupParseContext * pango_markup_parser_new    (gunichar               accel_marker);
 
-PANGO_AVAILABLE_IN_1_32
+PANGO_AVAILABLE_IN_ALL
 gboolean              pango_markup_parser_finish (GMarkupParseContext   *context,
                                                   PangoAttrList        **attr_list,
                                                   char                 **text,
diff --git a/pango/pango-matrix.c b/pango/pango-matrix.c
index 90d1df3a..6ad8798c 100644
--- a/pango/pango-matrix.c
+++ b/pango/pango-matrix.c
@@ -37,8 +37,6 @@ G_DEFINE_BOXED_TYPE (PangoMatrix, pango_matrix,
  * Copies a `PangoMatrix`.
  *
  * Return value: (nullable): the newly allocated `PangoMatrix`
- *
- * Since: 1.6
  */
 PangoMatrix *
 pango_matrix_copy (const PangoMatrix *matrix)
@@ -60,8 +58,6 @@ pango_matrix_copy (const PangoMatrix *matrix)
  * @matrix: (nullable): a `PangoMatrix`, may be %NULL
  *
  * Free a `PangoMatrix`.
- *
- * Since: 1.6
  */
 void
 pango_matrix_free (PangoMatrix *matrix)
@@ -81,8 +77,6 @@ pango_matrix_free (PangoMatrix *matrix)
  * Changes the transformation represented by @matrix to be the
  * transformation given by first translating by (@tx, @ty)
  * then applying the original transformation.
- *
- * Since: 1.6
  */
 void
 pango_matrix_translate (PangoMatrix *matrix,
@@ -105,8 +99,6 @@ pango_matrix_translate (PangoMatrix *matrix,
  * transformation given by first scaling by @sx in the X direction
  * and @sy in the Y direction then applying the original
  * transformation.
- *
- * Since: 1.6
  */
 void
 pango_matrix_scale (PangoMatrix *matrix,
@@ -129,8 +121,6 @@ pango_matrix_scale (PangoMatrix *matrix,
  * Changes the transformation represented by @matrix to be the
  * transformation given by first rotating by @degrees degrees
  * counter-clockwise then applying the original transformation.
- *
- * Since: 1.6
  */
 void
 pango_matrix_rotate (PangoMatrix *matrix,
@@ -163,8 +153,6 @@ pango_matrix_rotate (PangoMatrix *matrix,
  * Changes the transformation represented by @matrix to be the
  * transformation given by first applying transformation
  * given by @new_matrix then applying the original transformation.
- *
- * Since: 1.6
  */
 void
 pango_matrix_concat (PangoMatrix       *matrix,
@@ -196,8 +184,6 @@ pango_matrix_concat (PangoMatrix       *matrix,
  *
  * Return value: the scale factor of @matrix on the height of the font,
  *   or 1.0 if @matrix is %NULL.
- *
- * Since: 1.12
  */
 double
 pango_matrix_get_font_scale_factor (const PangoMatrix *matrix)
@@ -220,8 +206,6 @@ pango_matrix_get_font_scale_factor (const PangoMatrix *matrix)
  * vector that the X coordinate is mapped to.
  *
  * Note that output numbers will always be non-negative.
- *
- * Since: 1.38
  **/
 void
 pango_matrix_get_font_scale_factors (const PangoMatrix *matrix,
@@ -276,8 +260,6 @@ pango_matrix_get_font_scale_factors (const PangoMatrix *matrix,
  * this is simply λ.
  *
  * Returns: the slant ratio of @matrix
- *
- * Since: 1.50
  */
 double
 pango_matrix_get_slant_ratio (const PangoMatrix *matrix)
@@ -317,8 +299,6 @@ pango_matrix_get_slant_ratio (const PangoMatrix *matrix)
  * always transforms to the same vector. If (@x1,@y1) transforms
  * to (@x2,@y2) then (@x1+@dx1,@y1+@dy1) will transform to
  * (@x1+@dx2,@y1+@dy2) for all values of @x1 and @x2.
- *
- * Since: 1.16
  */
 void
 pango_matrix_transform_distance (const PangoMatrix *matrix,
@@ -344,9 +324,7 @@ pango_matrix_transform_distance (const PangoMatrix *matrix,
  * @y: (inout): in/out Y position
  *
  * Transforms the point (@x, @y) by @matrix.
- *
- * Since: 1.16
- **/
+ */
 void
 pango_matrix_transform_point (const PangoMatrix *matrix,
                              double            *x,
@@ -384,8 +362,6 @@ pango_matrix_transform_point (const PangoMatrix *matrix,
  * to pixels first and then transform, for example when the transformed
  * coordinates may overflow in Pango units (large matrix translation for
  * example).
- *
- * Since: 1.16
  */
 void
 pango_matrix_transform_rectangle (const PangoMatrix *matrix,
@@ -456,8 +432,6 @@ pango_matrix_transform_rectangle (const PangoMatrix *matrix,
  * For better accuracy, you should use [method@Pango.Matrix.transform_rectangle]
  * on original rectangle in Pango units and convert to pixels afterward
  * using [func@extents_to_pixels]'s first argument.
- *
- * Since: 1.16
  */
 void
 pango_matrix_transform_pixel_rectangle (const PangoMatrix *matrix,
diff --git a/pango/pango-matrix.h b/pango/pango-matrix.h
index e47afd1c..46ebddd4 100644
--- a/pango/pango-matrix.h
+++ b/pango/pango-matrix.h
@@ -10,7 +10,7 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
@@ -47,8 +47,6 @@ typedef struct _PangoMatrix    PangoMatrix;
  * x_device = x_user * matrix->xx + y_user * matrix->xy + matrix->x0;
  * y_device = x_user * matrix->yx + y_user * matrix->yy + matrix->y0;
  * ```
- *
- * Since: 1.6
  */
 struct _PangoMatrix
 {
@@ -72,60 +70,58 @@ struct _PangoMatrix
  * PangoMatrix matrix = PANGO_MATRIX_INIT;
  * pango_matrix_rotate (&matrix, 45.);
  * ```
- *
- * Since: 1.6
- **/
+ */
 #define PANGO_MATRIX_INIT { 1., 0., 0., 1., 0., 0. }
 
 /* for PangoRectangle */
 #include <pango/pango-types.h>
 
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 GType pango_matrix_get_type (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 PangoMatrix *pango_matrix_copy   (const PangoMatrix *matrix);
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 void         pango_matrix_free   (PangoMatrix *matrix);
 
 PANGO_AVAILABLE_IN_ALL
 gboolean     pango_matrix_equal (const PangoMatrix *m1,
                                  const PangoMatrix *m2);
 
-PANGO_AVAILABLE_IN_1_6
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_translate (PangoMatrix *matrix,
-                            double       tx,
-                            double       ty);
-PANGO_AVAILABLE_IN_1_6
+                             double       tx,
+                             double       ty);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_scale     (PangoMatrix *matrix,
-                            double       scale_x,
-                            double       scale_y);
-PANGO_AVAILABLE_IN_1_6
+                             double       scale_x,
+                             double       scale_y);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_rotate    (PangoMatrix *matrix,
-                            double       degrees);
-PANGO_AVAILABLE_IN_1_6
+                             double       degrees);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_concat    (PangoMatrix       *matrix,
-                            const PangoMatrix *new_matrix);
-PANGO_AVAILABLE_IN_1_16
+                             const PangoMatrix *new_matrix);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_transform_point    (const PangoMatrix *matrix,
-                                     double            *x,
-                                     double            *y);
-PANGO_AVAILABLE_IN_1_16
+                                      double            *x,
+                                      double            *y);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_transform_distance (const PangoMatrix *matrix,
-                                     double            *dx,
-                                     double            *dy);
-PANGO_AVAILABLE_IN_1_16
+                                      double            *dx,
+                                      double            *dy);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_transform_rectangle (const PangoMatrix *matrix,
-                                      PangoRectangle    *rect);
-PANGO_AVAILABLE_IN_1_16
+                                       PangoRectangle    *rect);
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_transform_pixel_rectangle (const PangoMatrix *matrix,
-                                            PangoRectangle    *rect);
-PANGO_AVAILABLE_IN_1_12
+                                             PangoRectangle    *rect);
+PANGO_AVAILABLE_IN_ALL
 double pango_matrix_get_font_scale_factor (const PangoMatrix *matrix) G_GNUC_PURE;
-PANGO_AVAILABLE_IN_1_38
+PANGO_AVAILABLE_IN_ALL
 void pango_matrix_get_font_scale_factors (const PangoMatrix *matrix,
-                                         double *xscale, double *yscale);
-PANGO_AVAILABLE_IN_1_50
+                                          double *xscale, double *yscale);
+PANGO_AVAILABLE_IN_ALL
 double pango_matrix_get_slant_ratio (const PangoMatrix *matrix) G_GNUC_PURE;
 
 
diff --git a/pango/pango-renderer.c b/pango/pango-renderer.c
index 42d460e3..f3318b96 100644
--- a/pango/pango-renderer.c
+++ b/pango/pango-renderer.c
@@ -710,8 +710,6 @@ pango_renderer_draw_runs (PangoRenderer *renderer,
  *   in Pango units.
  *
  * Draws the glyphs in @glyphs with the specified `PangoRenderer`.
- *
- * Since: 1.8
  */
 void
 pango_renderer_draw_glyphs (PangoRenderer    *renderer,
@@ -783,8 +781,6 @@ pango_renderer_default_draw_glyphs (PangoRenderer    *renderer,
  *
  * The default implementation of this method simply falls back to
  * [method@Pango.Renderer.draw_glyphs].
- *
- * Since: 1.22
  */
 void
 pango_renderer_draw_glyph_item (PangoRenderer  *renderer,
@@ -840,8 +836,6 @@ pango_renderer_default_draw_glyph_item (PangoRenderer  *renderer,
  *
  * This should be called while @renderer is already active.
  * Use [method@Pango.Renderer.activate] to activate a renderer.
- *
- * Since: 1.8
  */
 void
 pango_renderer_draw_rectangle (PangoRenderer   *renderer,
@@ -982,8 +976,6 @@ pango_renderer_default_draw_rectangle (PangoRenderer  *renderer,
  *
  * This should be called while @renderer is already active.
  * Use [method@Pango.Renderer.activate] to activate a renderer.
- *
- * Since: 1.8
  */
 void
 pango_renderer_draw_error_underline (PangoRenderer *renderer,
@@ -1138,8 +1130,6 @@ pango_renderer_default_draw_error_underline (PangoRenderer *renderer,
  *
  * Draws a trapezoid with the parallel sides aligned with the X axis
  * using the given `PangoRenderer`; coordinates are in device space.
- *
- * Since: 1.8
  */
 void
 pango_renderer_draw_trapezoid (PangoRenderer   *renderer,
@@ -1169,8 +1159,6 @@ pango_renderer_draw_trapezoid (PangoRenderer   *renderer,
  * @y: Y coordinate of left edge of baseline of glyph
  *
  * Draws a single glyph with coordinates in device space.
- *
- * Since: 1.8
  */
 void
 pango_renderer_draw_glyph (PangoRenderer *renderer,
@@ -1202,8 +1190,6 @@ pango_renderer_draw_glyph (PangoRenderer *renderer,
  * Calls to [method@Pango.Renderer.activate] and
  * [method@Pango.Renderer.deactivate] can be nested and the
  * renderer will only be initialized and deinitialized once.
- *
- * Since: 1.8
  */
 void
 pango_renderer_activate (PangoRenderer *renderer)
@@ -1225,8 +1211,6 @@ pango_renderer_activate (PangoRenderer *renderer)
  * Cleans up after rendering operations on @renderer.
  *
  * See docs for [method@Pango.Renderer.activate].
- *
- * Since: 1.8
  */
 void
 pango_renderer_deactivate (PangoRenderer *renderer)
@@ -1251,8 +1235,6 @@ pango_renderer_deactivate (PangoRenderer *renderer)
  * Sets the color for part of the rendering.
  *
  * Also see [method@Pango.Renderer.set_alpha].
- *
- * Since: 1.8
  */
 void
 pango_renderer_set_color (PangoRenderer    *renderer,
@@ -1292,8 +1274,6 @@ pango_renderer_set_color (PangoRenderer    *renderer,
  * Return value: (transfer none) (nullable): the color for the
  *   specified part, or %NULL if it hasn't been set and should be
  *   inherited from the environment.
- *
- * Since: 1.8
  */
 PangoColor *
 pango_renderer_get_color (PangoRenderer   *renderer,
@@ -1318,8 +1298,6 @@ pango_renderer_get_color (PangoRenderer   *renderer,
  *
  * Note that the alpha may only be used if a color is
  * specified for @part as well.
- *
- * Since: 1.38
  */
 void
 pango_renderer_set_alpha (PangoRenderer   *renderer,
@@ -1349,8 +1327,6 @@ pango_renderer_set_alpha (PangoRenderer   *renderer,
  * Return value: the alpha for the specified part,
  *   or 0 if it hasn't been set and should be
  *   inherited from the environment.
- *
- * Since: 1.38
  */
 guint16
 pango_renderer_get_alpha (PangoRenderer   *renderer,
@@ -1382,8 +1358,6 @@ pango_renderer_get_alpha (PangoRenderer   *renderer,
  * When the stipple changes or underlines with different stipples
  * might be joined together. Pango automatically calls this for
  * changes to colors. (See [method@Pango.Renderer.set_color])
- *
- * Since: 1.8
  */
 void
 pango_renderer_part_changed (PangoRenderer   *renderer,
@@ -1405,8 +1379,6 @@ pango_renderer_part_changed (PangoRenderer   *renderer,
  * @run: a `PangoRun`
  *
  * Set up the state of the `PangoRenderer` for rendering @run.
- *
- * Since: 1.8
  */
 static void
 pango_renderer_prepare_run (PangoRenderer  *renderer,
@@ -1522,8 +1494,6 @@ pango_renderer_default_prepare_run (PangoRenderer  *renderer,
  *  (No matrix set is the same as setting the identity matrix.)
  *
  * Sets the transformation matrix that will be applied when rendering.
- *
- * Since: 1.8
  */
 void
 pango_renderer_set_matrix (PangoRenderer     *renderer,
@@ -1547,8 +1517,6 @@ pango_renderer_set_matrix (PangoRenderer     *renderer,
  * Return value: (nullable): the matrix, or %NULL if no matrix has
  *   been set (which is the same as the identity matrix). The returned
  *   matrix is owned by Pango and must not be modified or freed.
- *
- * Since: 1.8
  */
 const PangoMatrix *
 pango_renderer_get_matrix (PangoRenderer *renderer)
diff --git a/pango/pango-renderer.h b/pango/pango-renderer.h
index 403d3128..e9bece36 100644
--- a/pango/pango-renderer.h
+++ b/pango/pango-renderer.h
@@ -49,9 +49,7 @@ typedef struct _PangoRendererPrivate PangoRendererPrivate;
  *
  * `PangoRenderPart` defines different items to render for such
  * purposes as setting colors.
- *
- * Since: 1.8
- **/
+ */
 /* When extending, note N_RENDER_PARTS #define in pango-renderer.c */
 typedef enum
 {
@@ -74,8 +72,6 @@ typedef enum
  * By subclassing `PangoRenderer` and overriding operations such as
  * @draw_glyphs and @draw_rectangle, renderers for particular font
  * backends and destinations can be created.
- *
- * Since: 1.8
  */
 struct _PangoRenderer
 {
@@ -126,8 +122,6 @@ struct _PangoRenderer
  * and must be implemented:
  * - draw_trapezoid
  * - draw_glyph
- *
- * Since: 1.8
  */
 struct _PangoRendererClass
 {
@@ -191,7 +185,7 @@ struct _PangoRendererClass
   void (*_pango_reserved4) (void);
 };
 
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 GType pango_renderer_get_type            (void) G_GNUC_CONST;
 
 PANGO_AVAILABLE_IN_ALL
@@ -205,32 +199,32 @@ void pango_renderer_draw_line            (PangoRenderer    *renderer,
                                           PangoLine        *line,
                                           int               x,
                                           int               y);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_draw_glyphs          (PangoRenderer    *renderer,
                                           PangoFont        *font,
                                           PangoGlyphString *glyphs,
                                           int               x,
                                           int               y);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_draw_glyph_item      (PangoRenderer    *renderer,
                                           const char       *text,
                                           PangoGlyphItem   *glyph_item,
                                           int               x,
                                           int               y);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_draw_rectangle       (PangoRenderer    *renderer,
                                           PangoRenderPart   part,
                                           int               x,
                                           int               y,
                                           int               width,
                                           int               height);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_draw_error_underline (PangoRenderer    *renderer,
                                           int               x,
                                           int               y,
                                           int               width,
                                           int               height);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_draw_trapezoid       (PangoRenderer    *renderer,
                                           PangoRenderPart   part,
                                           double            y1_,
@@ -239,42 +233,42 @@ void pango_renderer_draw_trapezoid       (PangoRenderer    *renderer,
                                           double            y2,
                                           double            x12,
                                           double            x22);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_draw_glyph           (PangoRenderer    *renderer,
                                           PangoFont        *font,
                                           PangoGlyph        glyph,
                                           double            x,
                                           double            y);
 
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_activate             (PangoRenderer    *renderer);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_deactivate           (PangoRenderer    *renderer);
 
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void pango_renderer_part_changed         (PangoRenderer   *renderer,
                                           PangoRenderPart  part);
 
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void        pango_renderer_set_color     (PangoRenderer    *renderer,
                                           PangoRenderPart   part,
                                           const PangoColor *color);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 PangoColor *pango_renderer_get_color     (PangoRenderer    *renderer,
                                           PangoRenderPart   part);
 
-PANGO_AVAILABLE_IN_1_38
+PANGO_AVAILABLE_IN_ALL
 void        pango_renderer_set_alpha     (PangoRenderer    *renderer,
                                           PangoRenderPart   part,
                                           guint16           alpha);
-PANGO_AVAILABLE_IN_1_38
+PANGO_AVAILABLE_IN_ALL
 guint16     pango_renderer_get_alpha     (PangoRenderer    *renderer,
                                           PangoRenderPart   part);
 
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 void               pango_renderer_set_matrix      (PangoRenderer     *renderer,
                                                    const PangoMatrix *matrix);
-PANGO_AVAILABLE_IN_1_8
+PANGO_AVAILABLE_IN_ALL
 const PangoMatrix *pango_renderer_get_matrix      (PangoRenderer     *renderer);
 
 PANGO_AVAILABLE_IN_ALL
diff --git a/pango/pango-script.c b/pango/pango-script.c
index aa9bcc3c..0a394151 100644
--- a/pango/pango-script.c
+++ b/pango/pango-script.c
@@ -108,9 +108,7 @@ _pango_script_iter_init (PangoScriptIter *iter,
  *  to point at the first range in the text, which should be
  *  freed with [method Pango ScriptIter free]. If the string is
  *  empty, it will point at an empty range.
- *
- * Since: 1.4
- **/
+ */
 PangoScriptIter *
 pango_script_iter_new (const char *text,
                        int         length)
@@ -134,8 +132,6 @@ _pango_script_iter_fini (PangoScriptIter *iter)
  * @iter: a `PangoScriptIter`
  *
  * Frees a `PangoScriptIter`.
- *
- * Since: 1.4
  */
 void
 pango_script_iter_free (PangoScriptIter *iter)
@@ -155,8 +151,6 @@ pango_script_iter_free (PangoScriptIter *iter)
  *
  * The range is the set of locations p where *start <= p < *end.
  * (That is, it doesn't include the character stored at *end)
- *
- * Since: 1.4
  */
 void
 pango_script_iter_get_range (PangoScriptIter  *iter,
@@ -273,8 +267,6 @@ get_pair_index (gunichar ch)
  * and %FALSE is returned.
  *
  * Return value: %TRUE if @iter was successfully advanced
- *
- * Since: 1.4
  */
 gboolean
 pango_script_iter_next (PangoScriptIter *iter)
diff --git a/pango/pango-script.h b/pango/pango-script.h
index c936b5cc..8895a0b0 100644
--- a/pango/pango-script.h
+++ b/pango/pango-script.h
@@ -36,25 +36,25 @@ G_BEGIN_DECLS
  **/
 typedef struct _PangoScriptIter PangoScriptIter;
 
-PANGO_AVAILABLE_IN_1_44
+PANGO_AVAILABLE_IN_ALL
 GType            pango_script_iter_get_type  (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 PangoScriptIter *pango_script_iter_new       (const char          *text,
                                               int                  length);
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 void             pango_script_iter_get_range (PangoScriptIter     *iter,
                                               const char         **start,
                                               const char         **end,
                                               GUnicodeScript      *script);
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 gboolean         pango_script_iter_next      (PangoScriptIter     *iter);
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 void             pango_script_iter_free      (PangoScriptIter     *iter);
 
 #include <pango/pango-language.h>
 
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 PangoLanguage *pango_script_get_sample_language (GUnicodeScript    script) G_GNUC_PURE;
 
 G_END_DECLS
diff --git a/pango/pango-tabs.c b/pango/pango-tabs.c
index bc8a7cb4..d72182f4 100644
--- a/pango/pango-tabs.c
+++ b/pango/pango-tabs.c
@@ -377,8 +377,6 @@ pango_tab_array_get_positions_in_pixels (PangoTabArray *tab_array)
  *
  * Sets whether positions in this array are specified in
  * pixels.
- *
- * Since: 1.50
  */
 void
 pango_tab_array_set_positions_in_pixels (PangoTabArray *tab_array,
@@ -403,7 +401,6 @@ pango_tab_array_set_positions_in_pixels (PangoTabArray *tab_array,
  * storage format.
  *
  * Returns: (transfer full): a newly allocated string
- * Since: 1.50
  */
 char *
 pango_tab_array_to_string (PangoTabArray *tab_array)
@@ -453,7 +450,6 @@ skip_whitespace (const char *p)
  * See that functions for details about the format.
  *
  * Returns: (transfer full) (nullable): a new `PangoTabArray`
- * Since: 1.50
  */
 PangoTabArray *
 pango_tab_array_from_string (const char *text)
@@ -557,8 +553,6 @@ success:
  *
  * By default, Pango uses the decimal point according
  * to the current locale.
- *
- * Since: 1.50
  */
 void
 pango_tab_array_set_decimal_point (PangoTabArray *tab_array,
@@ -587,8 +581,6 @@ pango_tab_array_set_decimal_point (PangoTabArray *tab_array,
  *
  * The default value of 0 means that Pango will use the
  * decimal point according to the current locale.
- *
- * Since: 1.50
  */
 gunichar
 pango_tab_array_get_decimal_point (PangoTabArray *tab_array,
@@ -615,8 +607,6 @@ compare_tabs (const void *p1, const void *p2)
  * @tab_array: a `PangoTabArray`
  *
  * Utility function to ensure that the tab stops are in increasing order.
- *
- * Since: 1.50
  */
 void
 pango_tab_array_sort (PangoTabArray *tab_array)
diff --git a/pango/pango-tabs.h b/pango/pango-tabs.h
index 07b33535..c1333974 100644
--- a/pango/pango-tabs.h
+++ b/pango/pango-tabs.h
@@ -10,7 +10,7 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
@@ -32,12 +32,12 @@ typedef struct _PangoTabArray PangoTabArray;
  * PangoTabAlign:
  * @PANGO_TAB_LEFT: the text appears to the right of the tab stop position
  * @PANGO_TAB_RIGHT: the text appears to the left of the tab stop position
- *   until the available space is filled. Since: 1.50
+ *   until the available space is filled.
  * @PANGO_TAB_CENTER: the text is centered at the tab stop position
- *   until the available space is filled. Since: 1.50
+ *   until the available space is filled.
  * @PANGO_TAB_DECIMAL: text before the first occurrence of the decimal point
  *   character appears to the left of the tab stop position (until the available
- *   space is filled), the rest to the right. Since: 1.50
+ *   space is filled), the rest to the right.
  *
  * `PangoTabAlign` specifies where the text appears relative to the tab stop
  * position.
@@ -54,13 +54,13 @@ typedef enum
 
 PANGO_AVAILABLE_IN_ALL
 PangoTabArray  *pango_tab_array_new                 (gint           initial_size,
-                                                    gboolean       positions_in_pixels);
+                                                     gboolean       positions_in_pixels);
 PANGO_AVAILABLE_IN_ALL
 PangoTabArray  *pango_tab_array_new_with_positions  (gint           size,
-                                                    gboolean       positions_in_pixels,
-                                                    PangoTabAlign  first_alignment,
-                                                    gint           first_position,
-                                                    ...);
+                                                     gboolean       positions_in_pixels,
+                                                     PangoTabAlign  first_alignment,
+                                                     gint           first_position,
+                                                     ...);
 PANGO_AVAILABLE_IN_ALL
 GType           pango_tab_array_get_type            (void) G_GNUC_CONST;
 PANGO_AVAILABLE_IN_ALL
@@ -71,43 +71,43 @@ PANGO_AVAILABLE_IN_ALL
 gint            pango_tab_array_get_size            (PangoTabArray *tab_array);
 PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_resize              (PangoTabArray *tab_array,
-                                                    gint           new_size);
+                                                     gint           new_size);
 PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_set_tab             (PangoTabArray *tab_array,
-                                                    gint           tab_index,
-                                                    PangoTabAlign  alignment,
-                                                    gint           location);
+                                                     gint           tab_index,
+                                                     PangoTabAlign  alignment,
+                                                     gint           location);
 PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_get_tab             (PangoTabArray *tab_array,
-                                                    gint           tab_index,
-                                                    PangoTabAlign *alignment,
-                                                    gint          *location);
+                                                     gint           tab_index,
+                                                     PangoTabAlign *alignment,
+                                                     gint          *location);
 PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_get_tabs            (PangoTabArray *tab_array,
-                                                    PangoTabAlign **alignments,
-                                                    gint          **locations);
+                                                     PangoTabAlign **alignments,
+                                                     gint          **locations);
 
 PANGO_AVAILABLE_IN_ALL
 gboolean        pango_tab_array_get_positions_in_pixels (PangoTabArray *tab_array);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_set_positions_in_pixels (PangoTabArray *tab_array,
                                                          gboolean       positions_in_pixels);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 char *          pango_tab_array_to_string           (PangoTabArray *tab_array);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 PangoTabArray * pango_tab_array_from_string         (const char    *text);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_set_decimal_point   (PangoTabArray *tab_array,
                                                      int            tab_index,
                                                      gunichar       decimal_point);
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 gunichar        pango_tab_array_get_decimal_point   (PangoTabArray *tab_array,
                                                      int            tab_index);
 
-PANGO_AVAILABLE_IN_1_50
+PANGO_AVAILABLE_IN_ALL
 void            pango_tab_array_sort                (PangoTabArray *tab_array);
 
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(PangoTabArray, pango_tab_array_free)
diff --git a/pango/pango-types.h b/pango/pango-types.h
index b75f6fc3..6c2c26a4 100644
--- a/pango/pango-types.h
+++ b/pango/pango-types.h
@@ -85,7 +85,6 @@ typedef struct _PangoLineIter PangoLineIter;
  * Converts a dimension to device units by flooring.
  *
  * Return value: floored dimension in device units.
- * Since: 1.14
  */
 /**
  * PANGO_PIXELS_CEIL:
@@ -94,7 +93,6 @@ typedef struct _PangoLineIter PangoLineIter;
  * Converts a dimension to device units by ceiling.
  *
  * Return value: ceiled dimension in device units.
- * Since: 1.14
  */
 #define PANGO_SCALE 1024
 #define PANGO_PIXELS(d) (((int)(d) + 512) >> 10)
@@ -117,7 +115,6 @@ typedef struct _PangoLineIter PangoLineIter;
  * convert it to device units.
  *
  * Return value: rounded down dimension in Pango units.
- * Since: 1.50
  */
 #define PANGO_UNITS_FLOOR(d)                \
   ((d) & ~(PANGO_SCALE - 1))
@@ -130,7 +127,6 @@ typedef struct _PangoLineIter PangoLineIter;
  * convert it to device units.
  *
  * Return value: rounded up dimension in Pango units.
- * Since: 1.50
  */
 #define PANGO_UNITS_CEIL(d)                 \
   (((d) + (PANGO_SCALE - 1)) & ~(PANGO_SCALE - 1))
@@ -143,15 +139,14 @@ typedef struct _PangoLineIter PangoLineIter;
  * convert it to device units.
  *
  * Return value: rounded dimension in Pango units.
- * Since: 1.18
  */
 #define PANGO_UNITS_ROUND(d)                           \
   (((d) + (PANGO_SCALE >> 1)) & ~(PANGO_SCALE - 1))
 
 
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 int    pango_units_from_double (double d) G_GNUC_CONST;
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 double pango_units_to_double (int i) G_GNUC_CONST;
 
 
@@ -230,7 +225,7 @@ struct _PangoRectangle
 #define PANGO_LBEARING(rect) ((rect).x)
 #define PANGO_RBEARING(rect) ((rect).x + (rect).width)
 
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 void pango_extents_to_pixels (PangoRectangle *inclusive,
                              PangoRectangle *nearest);
 
diff --git a/pango/pango-userface.c b/pango/pango-userface.c
index a07bfbb6..d80a9aaa 100644
--- a/pango/pango-userface.c
+++ b/pango/pango-userface.c
@@ -428,8 +428,6 @@ pango_user_face_class_init (PangoUserFaceClass *class)
  * glyphs.
  *
  * Returns: (transfer full): a newly created `PangoUserFace`
- *
- * Since: 1.52
  */
 PangoUserFace *
 pango_user_face_new (PangoUserFaceGetFontInfoFunc     font_info_func,
diff --git a/pango/pango-userfont.c b/pango/pango-userfont.c
index 0ebbb7f6..f2052463 100644
--- a/pango/pango-userfont.c
+++ b/pango/pango-userfont.c
@@ -414,8 +414,6 @@ pango_user_font_class_init (PangoUserFontClass *class)
  * Creates a new `PangoUserFont`.
  *
  * Returns: a newly created `PangoUserFont`
- *
- * Since: 1.52
  */
 PangoUserFont *
 pango_user_font_new (PangoUserFace     *face,
@@ -451,8 +449,6 @@ pango_user_font_new (PangoUserFace     *face,
  * from a font description.
  *
  * Returns: a newly created `PangoHbFont`
- *
- * Since: 1.52
  */
 
 PangoUserFont *
diff --git a/pango/pango-utils-internal.h b/pango/pango-utils-internal.h
index 57fe0478..643a5ad9 100644
--- a/pango/pango-utils-internal.h
+++ b/pango/pango-utils-internal.h
@@ -10,7 +10,7 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
@@ -30,7 +30,7 @@
 G_BEGIN_DECLS
 
 gboolean _pango_scan_int                (const char **pos,
-                                        int         *out);
+                                         int         *out);
 
 gboolean _pango_parse_enum              (GType       type,
                                          const char *str,
diff --git a/pango/pango-utils.c b/pango/pango-utils.c
index 126bb41b..874977bc 100644
--- a/pango/pango-utils.c
+++ b/pango/pango-utils.c
@@ -58,8 +58,6 @@
  * number can be encoded into an integer using PANGO_VERSION_ENCODE().
  *
  * Returns: The encoded version of Pango library available at run time.
- *
- * Since: 1.16
  */
 int
 pango_version (void)
@@ -78,8 +76,6 @@ pango_version (void)
  * Returns: A string containing the version of Pango library available
  *   at run time. The returned string is owned by Pango and should not
  *   be modified or freed.
- *
- * Since: 1.16
  */
 const char *
 pango_version_string (void)
@@ -115,8 +111,6 @@ pango_version_string (void)
  *   with the given version, or a string describing the version
  *   mismatch.  The returned string is owned by Pango and should not
  *   be modified or freed.
- *
- * Since: 1.16
  */
 const gchar*
 pango_version_check (int required_major,
@@ -332,8 +326,6 @@ pango_parse_flags (GType        type,
  * This is totally different from [func@GLib.unichar_iszerowidth] and is at best misnamed.
  *
  * Return value: %TRUE if @ch is a zero-width character, %FALSE otherwise
- *
- * Since: 1.10
  */
 gboolean
 pango_is_zero_width (gunichar ch)
@@ -393,8 +385,6 @@ pango_is_zero_width (gunichar ch)
  * Care is taken to make sure @thickness is at least one pixel when this
  * function returns, but returned @position may become zero as a result
  * of rounding.
- *
- * Since: 1.12
  */
 void
 pango_quantize_line_geometry (int *thickness,
@@ -428,8 +418,6 @@ pango_quantize_line_geometry (int *thickness,
  * rounding the result to nearest integer.
  *
  * Return value: the value in Pango units.
- *
- * Since: 1.16
  */
 int
 pango_units_from_double (double d)
@@ -446,8 +434,6 @@ pango_units_from_double (double d)
  * The conversion is done by dividing @i by %PANGO_SCALE.
  *
  * Return value: the double value.
- *
- * Since: 1.16
  */
 double
 pango_units_to_double (int i)
@@ -477,8 +463,6 @@ pango_units_to_double (int i)
  * @inclusive. If you want two touching-but-not-overlapping rectangles stay
  * touching-but-not-overlapping after rounding to device units, pass them in
  * as @nearest.
- *
- * Since: 1.16
  */
 void
 pango_extents_to_pixels (PangoRectangle *inclusive,
diff --git a/pango/pango-utils.h b/pango/pango-utils.h
index ee6800f0..ceace9ed 100644
--- a/pango/pango-utils.h
+++ b/pango/pango-utils.h
@@ -10,7 +10,7 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
@@ -30,15 +30,15 @@ G_BEGIN_DECLS
 
 /* A routine from fribidi that we either wrap or provide ourselves.
  */
-PANGO_AVAILABLE_IN_1_4
+PANGO_AVAILABLE_IN_ALL
 guint8 * pango_log2vis_get_embedding_levels (const gchar    *text,
-                                            int             length,
-                                            PangoDirection *pbase_dir);
+                                             int             length,
+                                             PangoDirection *pbase_dir);
 
 /* Unicode characters that are zero-width and should not be rendered
  * normally.
  */
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 gboolean pango_is_zero_width (gunichar ch) G_GNUC_CONST;
 
 PANGO_AVAILABLE_IN_ALL
@@ -61,9 +61,9 @@ void     pango_find_paragraph_boundary (const char *text,
  * Two encoded version numbers can be compared as integers.
  */
 #define PANGO_VERSION_ENCODE(major, minor, micro) (     \
-         ((major) * 10000)                             \
-       + ((minor) *   100)                             \
-       + ((micro) *     1))
+          ((major) * 10000)                             \
+        + ((minor) *   100)                             \
+        + ((micro) *     1))
 
 /* Encoded version of Pango at compile-time */
 /**
@@ -92,9 +92,9 @@ void     pango_find_paragraph_boundary (const char *text,
  * The micro component of the version of Pango available at compile-time.
  */
 #define PANGO_VERSION PANGO_VERSION_ENCODE(     \
-       PANGO_VERSION_MAJOR,                    \
-       PANGO_VERSION_MINOR,                    \
-       PANGO_VERSION_MICRO)
+        PANGO_VERSION_MAJOR,                    \
+        PANGO_VERSION_MINOR,                    \
+        PANGO_VERSION_MICRO)
 
 /* Check that compile-time Pango is as new as required */
 /**
@@ -107,19 +107,19 @@ void     pango_find_paragraph_boundary (const char *text,
  * the provided version number.
  */
 #define PANGO_VERSION_CHECK(major,minor,micro)    \
-       (PANGO_VERSION >= PANGO_VERSION_ENCODE(major,minor,micro))
+        (PANGO_VERSION >= PANGO_VERSION_ENCODE(major,minor,micro))
 
 
 /* Return encoded version of Pango at run-time */
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 int pango_version (void) G_GNUC_CONST;
 
 /* Return run-time Pango version as an string */
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 const char * pango_version_string (void) G_GNUC_CONST;
 
 /* Check that run-time Pango is as new as required */
-PANGO_AVAILABLE_IN_1_16
+PANGO_AVAILABLE_IN_ALL
 const char * pango_version_check (int required_major,
                                   int required_minor,
                                   int required_micro) G_GNUC_CONST;
diff --git a/pango/pangocairo-context.c b/pango/pangocairo-context.c
index e0b9ebef..d72791d7 100644
--- a/pango/pangocairo-context.c
+++ b/pango/pangocairo-context.c
@@ -159,8 +159,6 @@ _pango_cairo_update_context (cairo_t      *cr,
  *
  * If any layouts have been created for the context, it's necessary
  * to call [method@Pango.Layout.context_changed] on those layouts.
- *
- * Since: 1.10
  */
 void
 pango_cairo_update_context (cairo_t      *cr,
@@ -184,8 +182,6 @@ pango_cairo_update_context (cairo_t      *cr,
  * This is a scale factor between points specified in a `PangoFontDescription`
  * and Cairo units. The default value is 96, meaning that a 10 point font will
  * be 13 units high. (10 * 96. / 72. = 13.3).
- *
- * Since: 1.10
  */
 void
 pango_cairo_context_set_resolution (PangoContext *context,
@@ -205,8 +201,6 @@ pango_cairo_context_set_resolution (PangoContext *context,
  *
  * Return value: the resolution in "dots per inch". A negative value will
  *   be returned if no resolution has previously been set.
- *
- * Since: 1.10
  */
 double
 pango_cairo_context_get_resolution (PangoContext *context)
@@ -229,8 +223,6 @@ pango_cairo_context_get_resolution (PangoContext *context)
  *
  * These options override any options that [func@update_context]
  * derives from the target surface.
- *
- * Since: 1.10
  */
 void
 pango_cairo_context_set_font_options (PangoContext               *context,
@@ -287,8 +279,6 @@ pango_cairo_context_set_font_options (PangoContext               *context,
  * Return value: (nullable): the font options previously set on the
  *   context, or %NULL if no options have been set. This value is
  *   owned by the context and must not be modified or freed.
- *
- * Since: 1.10
  */
 const cairo_font_options_t *
 pango_cairo_context_get_font_options (PangoContext *context)
@@ -350,8 +340,6 @@ _pango_cairo_context_get_merged_font_options (PangoContext *context)
  * directly, you can use [func@create_layout] instead.
  *
  * Return value: (transfer full): the newly created `PangoContext`
- *
- * Since: 1.22
  */
 PangoContext *
 pango_cairo_create_context (cairo_t *cr)
@@ -386,8 +374,6 @@ pango_cairo_create_context (cairo_t *cr)
  * application that was laying out large amounts of text.
  *
  * Return value: (transfer full): the newly created `PangoLayout`
- *
- * Since: 1.10
  */
 PangoLayout *
 pango_cairo_create_layout (cairo_t *cr)
@@ -412,8 +398,6 @@ pango_cairo_create_layout (cairo_t *cr)
  * Updates the private `PangoContext` of a `PangoLayout` created with
  * [func@create_layout] to match the current transformation and target
  * surface of a Cairo context.
- *
- * Since: 1.10
  */
 void
 pango_cairo_update_layout (cairo_t     *cr,
diff --git a/pango/pangocairo-font.c b/pango/pangocairo-font.c
index 9e113e6d..89cf3368 100644
--- a/pango/pangocairo-font.c
+++ b/pango/pangocairo-font.c
@@ -289,8 +289,6 @@ done:
  *
  * Return value: (transfer none) (nullable): the `cairo_scaled_font_t`
  *   used by @font
- *
- * Since: 1.18
  */
 cairo_scaled_font_t *
 pango_cairo_font_get_scaled_font (PangoCairoFont *cfont)
diff --git a/pango/pangocairo-fontmap.c b/pango/pangocairo-fontmap.c
index d1871c1a..55fa755e 100644
--- a/pango/pangocairo-fontmap.c
+++ b/pango/pangocairo-fontmap.c
@@ -68,8 +68,6 @@ pango_cairo_font_map_default_init (PangoCairoFontMapIface *iface)
  *
  * Return value: (transfer full): the newly allocated `PangoFontMap`,
  *   which should be freed with g_object_unref().
- *
- * Since: 1.10
  */
 PangoFontMap *
 pango_cairo_font_map_new (void)
@@ -121,8 +119,6 @@ pango_cairo_font_map_new (void)
  *   `PangoFontMap` of suitable type which should be freed with
  *   g_object_unref(), or %NULL if the requested cairo font backend
  *   is not supported / compiled in.
- *
- * Since: 1.18
  */
 PangoFontMap *
 pango_cairo_font_map_new_for_font_type (cairo_font_type_t fonttype)
@@ -166,8 +162,6 @@ static GPrivate default_font_map = G_PRIVATE_INIT (g_object_unref); /* MT-safe *
  * Return value: (transfer none): the default PangoCairo fontmap
  *  for the current thread. This object is owned by Pango and must
  *  not be freed.
- *
- * Since: 1.10
  */
 PangoFontMap *
 pango_cairo_font_map_get_default (void)
@@ -202,8 +196,6 @@ pango_cairo_font_map_get_default (void)
  * A value of %NULL for @fontmap will cause the current default
  * font map to be released and a new default font map to be created
  * on demand, using [func PangoCairo FontMap new].
- *
- * Since: 1.22
  */
 void
 pango_cairo_font_map_set_default (PangoCairoFontMap *fontmap)
@@ -228,8 +220,6 @@ pango_cairo_font_map_set_default (PangoCairoFontMap *fontmap)
  * points specified in a `PangoFontDescription` and Cairo units. The
  * default value is 96, meaning that a 10 point font will be 13
  * units high. (10 * 96. / 72. = 13.3).
- *
- * Since: 1.10
  */
 void
 pango_cairo_font_map_set_resolution (PangoCairoFontMap *fontmap,
@@ -249,8 +239,6 @@ pango_cairo_font_map_set_resolution (PangoCairoFontMap *fontmap,
  * See [method@PangoCairo.FontMap.set_resolution].
  *
  * Return value: the resolution in "dots per inch"
- *
- * Since: 1.10
  **/
 double
 pango_cairo_font_map_get_resolution (PangoCairoFontMap *fontmap)
@@ -267,8 +255,6 @@ pango_cairo_font_map_get_resolution (PangoCairoFontMap *fontmap)
  * Gets the type of Cairo font backend that @fontmap uses.
  *
  * Return value: the `cairo_font_type_t` cairo font backend type
- *
- * Since: 1.18
  */
 cairo_font_type_t
 pango_cairo_font_map_get_font_type (PangoCairoFontMap *fontmap)
diff --git a/pango/pangocairo-render.c b/pango/pangocairo-render.c
index 4deb80be..afb2a934 100644
--- a/pango/pangocairo-render.c
+++ b/pango/pangocairo-render.c
@@ -1032,8 +1032,6 @@ _pango_cairo_do_error_underline (cairo_t *cr,
  *
  * The origin of the glyphs (the left edge of the baseline) will
  * be drawn at the current point of the cairo context.
- *
- * Since: 1.10
  */
 void
 pango_cairo_show_glyph_string (cairo_t          *cr,
@@ -1064,8 +1062,6 @@ pango_cairo_show_glyph_string (cairo_t          *cr,
  *
  * Note that @text is the start of the text for layout, which is then
  * indexed by `glyph_item->item->offset`.
- *
- * Since: 1.22
  */
 void
 pango_cairo_show_glyph_item (cairo_t          *cr,
@@ -1128,8 +1124,6 @@ pango_cairo_show_lines (cairo_t    *cr,
  *
  * The top-left corner of the `PangoLayout` will be drawn
  * at the current point of the cairo context.
- *
- * Since: 1.10
  */
 void
 pango_cairo_show_layout (cairo_t     *cr,
@@ -1156,8 +1150,6 @@ pango_cairo_show_layout (cairo_t     *cr,
  * The width of the underline is rounded to an integer
  * number of up/down segments and the resulting rectangle is centered in the
  * original rectangle.
- *
- * Since: 1.14
  */
 void
 pango_cairo_show_error_underline (cairo_t *cr,
@@ -1183,8 +1175,6 @@ pango_cairo_show_error_underline (cairo_t *cr,
  *
  * The origin of the glyphs (the left edge of the baseline)
  * will be at the current point of the cairo context.
- *
- * Since: 1.10
  */
 void
 pango_cairo_glyph_string_path (cairo_t          *cr,
@@ -1227,8 +1217,6 @@ pango_cairo_line_path (cairo_t   *cr,
  *
  * The top-left corner of the `PangoLayout` will be at the
  * current point of the cairo context.
- *
- * Since: 1.10
  */
 void
 pango_cairo_layout_path (cairo_t     *cr,
@@ -1275,8 +1263,6 @@ pango_cairo_lines_path (cairo_t    *cr,
  *
  * The width of the underline is rounded to an integer number of up/down
  * segments and the resulting rectangle is centered in the original rectangle.
- *
- * Since: 1.14
  */
 void
 pango_cairo_error_underline_path (cairo_t *cr,
diff --git a/pango/pangocairo.h b/pango/pangocairo.h
index 385e1228..c66205cb 100644
--- a/pango/pangocairo.h
+++ b/pango/pangocairo.h
@@ -35,9 +35,7 @@ G_BEGIN_DECLS
  *
  * The actual type of the font will depend on the particular
  * font technology Cairo was compiled to use.
- *
- * Since: 1.18
- **/
+ */
 typedef struct _PangoCairoFont      PangoCairoFont;
 
 /* This is a hack because PangoCairo is hijacking the Pango namespace, but
@@ -62,9 +60,7 @@ typedef struct _PangoCairoFont      PangoCairoFont;
  *
  * The actual type of the font map will depend on the particular
  * font technology Cairo was compiled to use.
- *
- * Since: 1.10
- **/
+ */
 typedef struct _PangoCairoFontMap        PangoCairoFontMap;
 
 #ifdef __GI_SCANNER__
@@ -80,71 +76,71 @@ typedef struct _PangoCairoFontMap        PangoCairoFontMap;
 /*
  * PangoCairoFontMap
  */
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 GType         pango_cairo_font_map_get_type          (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 PangoFontMap *pango_cairo_font_map_new               (void);
-PANGO_AVAILABLE_IN_1_18
+PANGO_AVAILABLE_IN_ALL
 PangoFontMap *pango_cairo_font_map_new_for_font_type (cairo_font_type_t fonttype);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 PangoFontMap *pango_cairo_font_map_get_default       (void);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 void          pango_cairo_font_map_set_default       (PangoCairoFontMap *fontmap);
-PANGO_AVAILABLE_IN_1_18
+PANGO_AVAILABLE_IN_ALL
 cairo_font_type_t pango_cairo_font_map_get_font_type (PangoCairoFontMap *fontmap);
 
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void          pango_cairo_font_map_set_resolution (PangoCairoFontMap *fontmap,
                                                   double             dpi);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 double        pango_cairo_font_map_get_resolution (PangoCairoFontMap *fontmap);
 
 /*
  * PangoCairoFont
  */
-PANGO_AVAILABLE_IN_1_18
+PANGO_AVAILABLE_IN_ALL
 GType         pango_cairo_font_get_type               (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_18
+PANGO_AVAILABLE_IN_ALL
 cairo_scaled_font_t *pango_cairo_font_get_scaled_font (PangoCairoFont *font);
 
 /* Update a Pango context for the current state of a cairo context
  */
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void         pango_cairo_update_context (cairo_t      *cr,
                                         PangoContext *context);
 
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void                        pango_cairo_context_set_font_options (PangoContext               *context,
                                                                  const cairo_font_options_t *options);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 const cairo_font_options_t *pango_cairo_context_get_font_options (PangoContext               *context);
 
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void               pango_cairo_context_set_resolution     (PangoContext       *context,
                                                           double              dpi);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 double             pango_cairo_context_get_resolution     (PangoContext       *context);
 
 /* Convenience
  */
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 PangoContext *pango_cairo_create_context (cairo_t   *cr);
 PANGO_AVAILABLE_IN_ALL
 PangoLayout *pango_cairo_create_layout (cairo_t     *cr);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void         pango_cairo_update_layout (cairo_t     *cr,
                                        PangoLayout *layout);
 
 /*
  * Rendering
  */
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_show_glyph_string (cairo_t          *cr,
                                    PangoFont        *font,
                                    PangoGlyphString *glyphs);
-PANGO_AVAILABLE_IN_1_22
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_show_glyph_item   (cairo_t          *cr,
                                    const char       *text,
                                    PangoGlyphItem   *glyph_item);
@@ -154,11 +150,11 @@ void pango_cairo_show_line         (cairo_t          *cr,
 PANGO_AVAILABLE_IN_ALL
 void pango_cairo_show_lines        (cairo_t          *cr,
                                     PangoLines       *lines);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_show_layout       (cairo_t          *cr,
                                    PangoLayout      *layout);
 
-PANGO_AVAILABLE_IN_1_14
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_show_error_underline (cairo_t       *cr,
                                       double         x,
                                       double         y,
@@ -169,11 +165,11 @@ void pango_cairo_show_error_underline (cairo_t       *cr,
 /*
  * Rendering to a path
  */
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_glyph_string_path (cairo_t          *cr,
                                    PangoFont        *font,
                                    PangoGlyphString *glyphs);
-PANGO_AVAILABLE_IN_1_10
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_layout_path       (cairo_t          *cr,
                                    PangoLayout      *layout);
 PANGO_AVAILABLE_IN_ALL
@@ -183,7 +179,7 @@ PANGO_AVAILABLE_IN_ALL
 void pango_cairo_lines_path        (cairo_t          *cr,
                                     PangoLines       *lines);
 
-PANGO_AVAILABLE_IN_1_14
+PANGO_AVAILABLE_IN_ALL
 void pango_cairo_error_underline_path (cairo_t       *cr,
                                       double         x,
                                       double         y,
diff --git a/pango/pangocoretext-hbfontmap.h b/pango/pangocoretext-hbfontmap.h
index b668a389..aae7d5c3 100644
--- a/pango/pangocoretext-hbfontmap.h
+++ b/pango/pangocoretext-hbfontmap.h
@@ -25,10 +25,10 @@ G_BEGIN_DECLS
 
 #define PANGO_TYPE_CORE_TEXT_HB_FONT_MAP      (pango_core_text_hb_font_map_get_type ())
 
-PANGO_AVAILABLE_IN_1_52
+PANGO_AVAILABLE_IN_ALL
 PANGO_DECLARE_INTERNAL_TYPE (PangoCoreTextHbFontMap, pango_core_text_hb_font_map, PANGO, 
CORE_TEXT_HB_FONT_MAP, PangoHbFontMap)
 
-PANGO_AVAILABLE_IN_1_52
+PANGO_AVAILABLE_IN_ALL
 PangoCoreTextHbFontMap * pango_core_text_hb_font_map_new (void);
 
 
diff --git a/pango/pangocoretext.c b/pango/pangocoretext.c
index 2fc176e4..ad270a58 100644
--- a/pango/pangocoretext.c
+++ b/pango/pangocoretext.c
@@ -274,8 +274,6 @@ _pango_core_text_font_set_ctfont (PangoCoreTextFont *font,
  * Returns the CTFontRef of a font.
  *
  * Return value: the CTFontRef associated to @font.
- *
- * Since: 1.24
  */
 CTFontRef
 pango_core_text_font_get_ctfont (PangoCoreTextFont *font)
diff --git a/pango/pangocoretext.h b/pango/pangocoretext.h
index 64fbcf81..05d94ada 100644
--- a/pango/pangocoretext.h
+++ b/pango/pangocoretext.h
@@ -39,7 +39,7 @@ typedef struct _PangoCoreTextFontClass    PangoCoreTextFontClass;
 PANGO_AVAILABLE_IN_ALL
 GType      pango_core_text_font_get_type         (void) G_GNUC_CONST;
 
-PANGO_AVAILABLE_IN_1_24
+PANGO_AVAILABLE_IN_ALL
 CTFontRef  pango_core_text_font_get_ctfont  (PangoCoreTextFont *font);
 
 G_END_DECLS
diff --git a/pango/pangofc-hbfontmap.c b/pango/pangofc-hbfontmap.c
index 779d3248..3e3dd915 100644
--- a/pango/pangofc-hbfontmap.c
+++ b/pango/pangofc-hbfontmap.c
@@ -558,8 +558,6 @@ pango_fc_hb_font_map_class_init (PangoFcHbFontMapClass *class)
  * this font map uses the default fontconfig configuration.
  *
  * Returns: a new `PangoFcHbFontMap`
- *
- * Since: 1.52
  */
 PangoFcHbFontMap *
 pango_fc_hb_font_map_new (FcConfig *config)
@@ -583,8 +581,6 @@ pango_fc_hb_font_map_new (FcConfig *config)
  *
  * Note that changing the fontconfig configuration
  * removes all cached font families, faces and fonts.
- *
- * Since: 1.52
  */
 void
 pango_fc_hb_font_map_set_config (PangoFcHbFontMap *self,
@@ -614,8 +610,6 @@ pango_fc_hb_font_map_set_config (PangoFcHbFontMap *self,
  * Returns: (nullable): the `FcConfig` object attached to
  *   @self, which might be %NULL. The return value is
  *   owned by Pango and should not be freed.
- *
- * Since: 1.52
  */
 FcConfig *
 pango_fc_hb_font_map_get_config (PangoFcHbFontMap *self)
diff --git a/pango/pangowin32-fontcache.c b/pango/pangowin32-fontcache.c
index bca80270..1138d7cc 100644
--- a/pango/pangowin32-fontcache.c
+++ b/pango/pangowin32-fontcache.c
@@ -220,8 +220,6 @@ pango_win32_font_cache_load (PangoWin32FontCache *cache,
  * Return value: (nullable): The font structure, or %NULL if the font
  *   could not be loaded. In order to free this structure, you must call
  *   [method@Pango.Win32FontCache.unload].
- *
- * Since: 1.16
  */
 HFONT
 pango_win32_font_cache_loadw (PangoWin32FontCache *cache,
diff --git a/pango/pangowin32-fontmap.c b/pango/pangowin32-fontmap.c
index d8fc9c1a..e41480c1 100644
--- a/pango/pangowin32-fontmap.c
+++ b/pango/pangowin32-fontmap.c
@@ -1459,8 +1459,6 @@ get_family_nameA (const LOGFONTA *lfp)
  *
  * Return value: the newly allocated `PangoFontDescription`, which
  *  should be freed using [method Pango FontDescription free]
- *
- * Since: 1.12
  */
 PangoFontDescription *
 pango_win32_font_description_from_logfont (const LOGFONT *lfp)
@@ -1644,8 +1642,6 @@ get_family_nameW (const LOGFONTW *lfp)
  *
  * Return value: the newly allocated `PangoFontDescription`, which
  *  should be freed using [method Pango FontDescription free]
- *
- * Since: 1.16
  */
 PangoFontDescription *
 pango_win32_font_description_from_logfontw (const LOGFONTW *lfp)
diff --git a/pango/pangowin32.c b/pango/pangowin32.c
index 538d16ac..5b840ee3 100644
--- a/pango/pangowin32.c
+++ b/pango/pangowin32.c
@@ -144,8 +144,6 @@ _pango_win32_get_display_dc (void)
  * Returns whether debugging is turned on.
  *
  * Return value: %TRUE if debugging is turned on.
- *
- * Since: 1.2
  */
 gboolean
 pango_win32_get_debug_flag (void)
@@ -662,9 +660,7 @@ pango_win32_font_logfont (PangoFont *font)
  *
  * Return value: A newly allocated LOGFONTW struct. It must be
  *   freed with g_free().
- *
- * Since: 1.16
- **/
+ */
 LOGFONTW *
 pango_win32_font_logfontw (PangoFont *font)
 {
diff --git a/pango/serializer.c b/pango/serializer.c
index fcf26ea8..c5796881 100644
--- a/pango/serializer.c
+++ b/pango/serializer.c
@@ -1752,8 +1752,6 @@ pango_layout_deserialize (PangoContext                 *context,
  * To recreate a font from its serialized form, use [func Pango Font.deserialize].
  *
  * Returns: a `GBytes` containing the serialized form of @font
- *
- * Since: 1.50
  */
 GBytes *
 pango_font_serialize (PangoFont *font)
@@ -1793,8 +1791,6 @@ pango_font_serialize (PangoFont *font)
  * result of serializing the font again.
  *
  * Returns: (nullable) (transfer full): a new `PangoFont`
- *
- * Since: 1.50
  */
 PangoFont *
 pango_font_deserialize (PangoContext  *context,
diff --git a/pango/shape.c b/pango/shape.c
index be73da7c..6ce17b1d 100644
--- a/pango/shape.c
+++ b/pango/shape.c
@@ -813,8 +813,6 @@ pango_shape_internal (const char          *item_text,
  * so you do not pass the full paragraph text as @paragraph_text, you need
  * to subtract the item offset from their indices before calling
  * [func@Pango.shape_with_flags].
- *
- * Since: 1.44
  */
 void
 pango_shape (const char          *item_text,
@@ -853,8 +851,6 @@ pango_shape (const char          *item_text,
  * so you do not pass the full paragraph text as @paragraph_text, you need
  * to subtract the item offset from their indices before calling
  * [func@Pango.shape_with_flags].
- *
- * Since: 1.50
  */
 void
 pango_shape_item (PangoItem        *item,


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