[gtk+] docs: Use https for more links



commit fc702671580b43a655122a2316d7b95abf8f81a0
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Mon Apr 3 13:06:51 2017 -0400

    docs: Use https for more links
    
    https://bugzilla.gnome.org/show_bug.cgi?id=780878

 docs/reference/gdk/gdk-docs.sgml       |    4 +-
 docs/reference/gsk/gsk-docs.xml        |    2 +-
 docs/reference/gtk/building.sgml       |   30 ++--
 docs/reference/gtk/css-overview.xml    |   50 +++---
 docs/reference/gtk/css-properties.xml  |  278 ++++++++++++++++----------------
 docs/reference/gtk/gtk-docs.sgml       |    4 +-
 docs/reference/gtk/question_index.sgml |   28 ++--
 docs/reference/gtk/resources.sgml      |    4 +-
 docs/reference/gtk/running.sgml        |    8 +-
 docs/reference/gtk/wayland.xml         |    2 +-
 10 files changed, 205 insertions(+), 205 deletions(-)
---
diff --git a/docs/reference/gdk/gdk-docs.sgml b/docs/reference/gdk/gdk-docs.sgml
index 975c133..b6e3628 100644
--- a/docs/reference/gdk/gdk-docs.sgml
+++ b/docs/reference/gdk/gdk-docs.sgml
@@ -10,9 +10,9 @@
     <releaseinfo>
       This document is for the GDK 4 library, version &version;.
       The latest versions can be found online at
-      <ulink role="online-location" 
url="http://developer.gnome.org/gdk4/";>http://developer.gnome.org/gdk4/</ulink>.
+      <ulink role="online-location" 
url="https://developer.gnome.org/gdk4/";>https://developer.gnome.org/gdk4/</ulink>.
       If you are looking for the older GDK 3 series of libraries,
-      see <ulink role="online-location" 
url="http://developer.gnome.org/gdk3/";>http://developer.gnome.org/gdk3/</ulink>.
+      see <ulink role="online-location" 
url="https://developer.gnome.org/gdk3/";>https://developer.gnome.org/gdk3/</ulink>.
     </releaseinfo>
   </bookinfo>
 
diff --git a/docs/reference/gsk/gsk-docs.xml b/docs/reference/gsk/gsk-docs.xml
index 0ab78ab..329dc01 100644
--- a/docs/reference/gsk/gsk-docs.xml
+++ b/docs/reference/gsk/gsk-docs.xml
@@ -10,7 +10,7 @@
     <releaseinfo>
       This document is for the GSK 4 library, version &version;
       The latest versions can be found online at
-      <ulink role="online-location" 
url="http://developer.gnome.org/gsk4/";>http://developer.gnome.org/gsk4/</ulink>.
+      <ulink role="online-location" 
url="https://developer.gnome.org/gsk4/";>https://developer.gnome.org/gsk4/</ulink>.
     </releaseinfo>
   </bookinfo>
 
diff --git a/docs/reference/gtk/building.sgml b/docs/reference/gtk/building.sgml
index a253596..eb4232b 100644
--- a/docs/reference/gtk/building.sgml
+++ b/docs/reference/gtk/building.sgml
@@ -140,7 +140,7 @@ How to compile GTK+ itself
       <listitem>
         <para>
           <ulink
-          url="http://pkg-config.freedesktop.org";>pkg-config</ulink>
+          url="https://www.freedesktop.org/wiki/Software/pkg-config/";>pkg-config</ulink>
           is a tool for tracking the compilation flags needed for
           libraries that are used by the GTK+ libraries. (For each
           library, a small <literal>.pc</literal> text file is installed
@@ -153,7 +153,7 @@ How to compile GTK+ itself
           The GTK+ makefiles will mostly work with different versions
           of <command>make</command>, however, there tends to be
           a few incompatibilities, so the GTK+ team recommends
-          installing <ulink url="http://www.gnu.org/software/make";>GNU
+          installing <ulink url="https://www.gnu.org/software/make";>GNU
             make</ulink> if you don't already have it on your system
           and using it. (It may be called <command>gmake</command>
           rather than <command>make</command>.)
@@ -171,24 +171,24 @@ How to compile GTK+ itself
           The GLib library provides core non-graphical functionality
           such as high level data types, Unicode manipulation, and
           an object and type system to C programs. It is available
-          from the <ulink url="http://ftp.gtk.org/pub/glib/";>GTK+
+          from the <ulink url="https://ftp.gtk.org/pub/glib/";>GTK+
           FTP site</ulink> or
-          <ulink url="http://download.gnome.org/sources/glib/";>here</ulink>.
+          <ulink url="https://download.gnome.org/sources/glib/";>here</ulink>.
         </para>
       </listitem>
       <listitem>
         <para>
-          The <ulink url="http://git.gnome.org/browse/gdk-pixbuf/";>GdkPixbuf library</ulink>
+          The <ulink url="https://git.gnome.org/browse/gdk-pixbuf/";>GdkPixbuf library</ulink>
           provides facilities for loading images in a variety of file formats.
           It is available
-          <ulink url="http://download.gnome.org/sources/gdk-pixbuf/";>here</ulink>.
+          <ulink url="https://download.gnome.org/sources/gdk-pixbuf/";>here</ulink>.
         </para>
       </listitem>
       <listitem>
         <para>
           <ulink url="http://www.pango.org";>Pango</ulink> is a library
           for internationalized text handling. It is available
-          <ulink url="http://download.gnome.org/sources/pango/";>here</ulink>.
+          <ulink url="https://download.gnome.org/sources/pango/";>here</ulink>.
         </para>
       </listitem>
       <listitem>
@@ -197,7 +197,7 @@ How to compile GTK+ itself
           interfaces allowing accessibility technologies such as
           screen readers to interact with a graphical user interface.
           It is available
-          <ulink url="http://download.gnome.org/sources/atk/";>here</ulink>.
+          <ulink url="https://download.gnome.org/sources/atk/";>here</ulink>.
         </para>
       </listitem>
       <listitem>
@@ -205,7 +205,7 @@ How to compile GTK+ itself
           <ulink url="https://wiki.gnome.org/Projects/GObjectIntrospection";>Gobject Introspection</ulink>
           is a framework for making introspection data available to
           language bindings. It is available
-          <ulink url="http://download.gnome.org/sources/gobject-introspection/";>here</ulink>.
+          <ulink url="https://download.gnome.org/sources/gobject-introspection/";>here</ulink>.
         </para>
       </listitem>
     </itemizedlist>
@@ -213,7 +213,7 @@ How to compile GTK+ itself
       <title>External dependencies</title>
       <listitem>
         <para>
-          The <ulink url="http://www.gnu.org/software/libiconv/";>GNU
+          The <ulink url="https://www.gnu.org/software/libiconv/";>GNU
           libiconv library</ulink> is needed to build GLib if your
           system doesn't have the <function>iconv()</function>
           function for doing conversion between character
@@ -224,7 +224,7 @@ How to compile GTK+ itself
       <listitem>
         <para>
           The libintl library from the <ulink
-          url="http://www.gnu.org/software/gettext/";>GNU gettext
+          url="https://www.gnu.org/software/gettext/";>GNU gettext
           package</ulink> is needed if your system doesn't have the
           <function>gettext()</function> functionality for handling
           message translation databases.
@@ -241,14 +241,14 @@ How to compile GTK+ itself
       </listitem>
       <listitem>
         <para>
-          The <ulink url="http://www.fontconfig.org";>fontconfig</ulink>
+          The <ulink url="https://www.freedesktop.org/wiki/Software/fontconfig/";>fontconfig</ulink>
           library provides Pango with a standard way of locating
           fonts and matching them against font names.
         </para>
       </listitem>
       <listitem>
         <para>
-          <ulink url="http://www.cairographics.org";>Cairo</ulink>
+          <ulink url="https://www.cairographics.org";>Cairo</ulink>
           is a graphics library that supports vector graphics and image
           compositing. Both Pango and GTK+ use cairo for all of their
           drawing.
@@ -263,13 +263,13 @@ How to compile GTK+ itself
       </listitem>
       <listitem>
         <para>
-          The <ulink url="http://wayland.freedesktop.org";>Wayland</ulink> libraries
+          The <ulink url="https://wayland.freedesktop.org";>Wayland</ulink> libraries
           are needed to build GTK+ with the Wayland backend.
         </para>
       </listitem>
       <listitem>
         <para>
-          The <ulink url="http://www.freedesktop.org/wiki/Software/shared-mime-info";>shared-mime-info</ulink>
+          The <ulink 
url="https://www.freedesktop.org/wiki/Software/shared-mime-info";>shared-mime-info</ulink>
           package is not a hard dependency of GTK+, but it contains definitions
           for mime types that are used by GIO and, indirectly, by GTK+.
           gdk-pixbuf will use GIO for mime type detection if possible. For this
diff --git a/docs/reference/gtk/css-overview.xml b/docs/reference/gtk/css-overview.xml
index 414c912..2133387 100644
--- a/docs/reference/gtk/css-overview.xml
+++ b/docs/reference/gtk/css-overview.xml
@@ -46,7 +46,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
 
   <para>
     We loosely follow the CSS
-    <ulink url="http://www.w3.org/TR/css-values/#value-defs";>value definition</ulink>
+    <ulink url="https://www.w3.org/TR/css-values/#value-defs";>value definition</ulink>
     specification in the formatting of syntax productions.
     <simplelist>
       <member>Nonterminals are enclosed in angle backets (〈〉), all other strings that are not listed here 
are literals</member>
@@ -154,7 +154,7 @@ button, entry {
 
     <para>
       To learn more about the @import rule, you can read the
-      <ulink url="http://www.w3.org/TR/css3-cascade/#at-import";>Cascading</ulink>
+      <ulink url="https://www.w3.org/TR/css3-cascade/#at-import";>Cascading</ulink>
       module of the CSS specification.
     </para>
 
@@ -360,85 +360,85 @@ checkbutton:indeterminate {
           <row>
             <entry>*</entry>
             <entry>any node</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#universal-selector";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#universal-selector";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E</entry>
             <entry>any node with name E</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#type-selectors";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#type-selectors";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E.class</entry>
             <entry>any E node with the given style class</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#class-html";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#class-html";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E#id</entry>
             <entry>any E node with the given ID</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#id-selectors";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#id-selectors";>CSS</ulink></entry>
             <entry>GTK+ uses the widget name as ID</entry>
           </row>
           <row>
             <entry>E:nth‑child(〈nth‑child〉)</entry>
             <entry>any E node which is the n-th child of its parent node</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E:nth‑last‑child(〈nth‑child〉)</entry>
             <entry>any E node which is the n-th child of its parent node, counting from the end</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E:first‑child</entry>
             <entry>any E node which is the first child of its parent node</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E:last‑child</entry>
             <entry>any E node which is the last child of its parent node</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E:only‑child</entry>
             <entry>any E node which is the only child of its parent node</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#structural-pseudos";>CSS</ulink></entry>
             <entry>Equivalent to E:first-child:last-child</entry>
           </row>
           <row>
             <entry>E:link, E:visited</entry>
             <entry>any E node which represents a hyperlink, not yet visited (:link) or already visited 
(:visited)</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#link";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#link";>CSS</ulink></entry>
             <entry>Corresponds to GTK_STATE_FLAG_LINK and GTK_STATE_FLAGS_VISITED</entry>
           </row>
           <row>
             <entry>E:active, E:hover, E:focus</entry>
             <entry>any E node which is part of a widget with the corresponding state</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#useraction-pseudos";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#useraction-pseudos";>CSS</ulink></entry>
             <entry>Corresponds to GTK_STATE_FLAG_ACTIVE, GTK_STATE_FLAG_PRELIGHT and 
GTK_STATE_FLAGS_FOCUSED; GTK+ also allows E:prelight and E:focused</entry>
           </row>
           <row>
             <entry>E:disabled</entry>
             <entry>any E node which is part of a widget with is disabled</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#UIstates";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#UIstates";>CSS</ulink></entry>
             <entry>Corresponds to GTK_STATE_FLAG_INSENSITIVE; GTK+ also allows E:insensitive</entry>
           </row>
           <row>
             <entry>E:checked</entry>
             <entry>any E node which is part of a widget (e.g. radio- or checkbuttons) which is 
checked</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#UIstates";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#UIstates";>CSS</ulink></entry>
             <entry>Corresponds to GTK_STATE_FLAG_CHECKED</entry>
           </row>
           <row>
             <entry>E:indeterminate</entry>
             <entry>any E node which is part of a widget (e.g. radio- or checkbuttons) which is in an 
inconsistent state</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#indeterminate";>CSS3</ulink>,
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#indeterminate";>CSS3</ulink>,
                    <ulink url="https://drafts.csswg.org/selectors/#indeterminate";>CSS4</ulink></entry>
             <entry>Corresponds to GTK_STATE_FLAG_INCONSISTENT; GTK+ also allows E:inconsistent</entry>
           </row>
@@ -451,7 +451,7 @@ checkbutton:indeterminate {
           <row>
             <entry>E:not(〈selector〉)</entry>
             <entry>any E node which does not match the simple selector 〈selector〉</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#negation";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#negation";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
@@ -469,25 +469,25 @@ checkbutton:indeterminate {
           <row>
             <entry>E F</entry>
             <entry>any F node which is a descendent of an E node</entry>
-            <entry><ulink 
url="http://www.w3.org/TR/css3-selectors/#descendent-combinators";>CSS</ulink></entry>
+            <entry><ulink 
url="https://www.w3.org/TR/css3-selectors/#descendent-combinators";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E > F</entry>
             <entry>any F node which is a child of an E node</entry>
-            <entry><ulink url="http://www.w3.org/TR/css3-selectors/#child-combinators";>CSS</ulink></entry>
+            <entry><ulink url="https://www.w3.org/TR/css3-selectors/#child-combinators";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E ~ F</entry>
             <entry>any F node which is preceded by an E node</entry>
-            <entry><ulink 
url="http://www.w3.org/TR/css3-selectors/#general-sibling-combinators";>CSS</ulink></entry>
+            <entry><ulink 
url="https://www.w3.org/TR/css3-selectors/#general-sibling-combinators";>CSS</ulink></entry>
             <entry></entry>
           </row>
           <row>
             <entry>E + F</entry>
             <entry>any F node which is immediately preceded by an E node</entry>
-            <entry><ulink 
url="http://www.w3.org/TR/css3-selectors/#adjacent-sibling-combinators";>CSS</ulink></entry>
+            <entry><ulink 
url="https://www.w3.org/TR/css3-selectors/#adjacent-sibling-combinators";>CSS</ulink></entry>
             <entry></entry>
           </row>
         </tbody>
@@ -499,7 +499,7 @@ checkbutton:indeterminate {
 
     <para>
       To learn more about selectors in CSS, read the
-      <ulink url="http://www.w3.org/TR/css3-selectors/";>Selectors</ulink>
+      <ulink url="https://www.w3.org/TR/css3-selectors/";>Selectors</ulink>
       module of the CSS specification.
     </para>
 
@@ -532,7 +532,7 @@ checkbutton:indeterminate {
 
     <para>
       For a list of valid color names and for more background on colors in
-      CSS, see the <ulink url="http://www.w3.org/TR/css3-color/#svg-color";>Color</ulink>
+      CSS, see the <ulink url="https://www.w3.org/TR/css3-color/#svg-color";>Color</ulink>
       module of the CSS specification.
     </para>
 
@@ -654,7 +654,7 @@ button {
     <para>
       A crossfade lets you specify an image as an intermediate between two
       images. Crossfades are specified in the draft of the level 4
-      <ulink url="http://www.w3.org/TR/css4-images";>Image</ulink>
+      <ulink url="https://www.w3.org/TR/css4-images";>Image</ulink>
       module of the CSS specification.
     </para>
 
@@ -734,7 +734,7 @@ label {
       To learn more about gradients in CSS, including details of how color stops
       are placed on the gradient line and keywords for specifying radial sizes,
       you can read the
-      <ulink url="http://www.w3.org/TR/css3-images/#gradients";>Image</ulink>
+      <ulink url="https://www.w3.org/TR/css3-images/#gradients";>Image</ulink>
       module of the CSS specification.
     </para>
 
diff --git a/docs/reference/gtk/css-properties.xml b/docs/reference/gtk/css-properties.xml
index d4c6d61..c3f4630 100644
--- a/docs/reference/gtk/css-properties.xml
+++ b/docs/reference/gtk/css-properties.xml
@@ -94,7 +94,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
       The calc() notation adds considerable expressive power. There are limits
       on what types can be combined in such an expression (e.g. it does not make
       sense to add a number and a time). For the full details, see the
-      <ulink url="http://www.w3.org/TR/css3-values/#calc-notation";>CSS3 Values and
+      <ulink url="https://www.w3.org/TR/css3-values/#calc-notation";>CSS3 Values and
       Units</ulink> spec.
     </para>
 
@@ -134,8 +134,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>rgba(1,1,1,1)</code></entry>
               <entry>✓</entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-color";>CSS2</ulink>,
-                    <ulink url="http://www.w3.org/TR/css3-color/#foreground";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-color";>CSS2</ulink>,
+                    <ulink url="https://www.w3.org/TR/css3-color/#foreground";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -144,7 +144,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>1</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-color/#opacity";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-color/#opacity";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -193,8 +193,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>gtk-font-name setting</entry>
               <entry>✓</entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-family";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-fonts/#font-family-prop";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-family";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-fonts/#font-family-prop";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -203,8 +203,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>gtk-font-name setting</entry>
               <entry>✓</entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#font-size-props";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-fonts/#font-size-prop";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#font-size-props";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-fonts/#font-size-prop";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -213,8 +213,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>normal</code></entry>
               <entry>✓</entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-fonts/#font-style-prop";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-style";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-fonts/#font-style-prop";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -223,8 +223,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>normal</code></entry>
               <entry>✓</entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-variant";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-fonts/#descdef-font-variant";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-variant";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-fonts/#descdef-font-variant";>CSS3</ulink></entry>
               <entry>only CSS2 values supported</entry>
             </row>
             <row>
@@ -233,8 +233,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>normal</code></entry>
               <entry>✓</entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-weight";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-fonts/#font-weight-prop";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#propdef-font-weight";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-fonts/#font-weight-prop";>CSS3</ulink></entry>
               <entry>normal is synonymous with 400, bold with 700</entry>
             </row>
             <row>
@@ -243,7 +243,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>normal</code></entry>
               <entry>✓</entry>
               <entry></entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-fonts/#font-stretch-prop";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-fonts/#font-stretch-prop";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -266,8 +266,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>font</entry>
               <entry><code>[ 〈font-style〉 || 〈font-variant〉 || 〈font-weight〉 || 〈font-stretch〉 ]? 
〈font-size〉 〈font-family〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#font-shorthand";>CSS2</ulink>,
-<ulink url="http://www.w3.org/TR/css3-fonts/#font-prop";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/fonts.html#font-shorthand";>CSS2</ulink>,
+<ulink url="https://www.w3.org/TR/css3-fonts/#font-prop";>CSS3</ulink></entry>
               <entry>CSS allows line-height, etc</entry>
             </row>
           </tbody>
@@ -299,7 +299,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry>✓</entry>
               <entry>✓</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-ui/#caret-color";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-ui/#caret-color";>CSS3</ulink></entry>
               <entry>CSS allows an auto value</entry>
             </row>
             <row>
@@ -335,7 +335,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry>✓</entry>
               <entry>✓</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-text/#letter-spacing";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-text/#letter-spacing";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -344,8 +344,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/text.html#propdef-text-decoration";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css-text-decor-3/#text-decoration-line-property";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/text.html#propdef-text-decoration";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css-text-decor-3/#text-decoration-line-property";>CSS3</ulink></entry>
               <entry>CSS allows overline</entry>
             </row>
             <row>
@@ -354,7 +354,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css-text-decor-3/#text-decoration-color-property";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css-text-decor-3/#text-decoration-color-property";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -363,7 +363,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>solid</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css-text-decor-3/#text-decoration-style-property";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css-text-decor-3/#text-decoration-style-property";>CSS3</ulink></entry>
               <entry>CSS allows dashed and dotted</entry>
             </row>
             <row>
@@ -372,7 +372,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry>✓</entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css-text-decor-3/#text-shadow-property";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css-text-decor-3/#text-shadow-property";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -386,7 +386,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>text‑decoration</entry>
               <entry><code>〈text-decoration-line〉 || 〈text-decoration-style〉 || 
〈text-decoration-color〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css-text-decor-3/#text-decoration-property";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css-text-decor-3/#text-decoration-property";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -527,8 +527,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html#propdef-min-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#min-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html#propdef-min-width";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#min-width";>CSS3</ulink></entry>
               <entry>CSS allows percentages</entry>
             </row>
             <row>
@@ -537,8 +537,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html#propdef-min-height";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#min-height";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/visudet.html#propdef-min-height";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#min-height";>CSS3</ulink></entry>
               <entry>CSS allows percentages</entry>
             </row>
             <row>
@@ -547,8 +547,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-top";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#margin-top";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-top";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#margin-top";>CSS3</ulink></entry>
               <entry>CSS allows percentages or auto</entry>
             </row>
             <row>
@@ -557,8 +557,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-right";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#margin-right";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-right";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#margin-right";>CSS3</ulink></entry>
               <entry>CSS allows percentages or auto</entry>
             </row>
             <row>
@@ -567,8 +567,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-bottom";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#margin-bottom";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-bottom";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#margin-bottom";>CSS3</ulink></entry>
               <entry>CSS allows percentages or auto</entry>
             </row>
             <row>
@@ -577,8 +577,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-left";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#margin-left";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin-left";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#margin-left";>CSS3</ulink></entry>
               <entry>CSS allows percentages or auto</entry>
             </row>
             <row>
@@ -587,8 +587,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-top";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#padding-top";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-top";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#padding-top";>CSS3</ulink></entry>
               <entry>CSS allows percentages</entry>
             </row>
             <row>
@@ -597,8 +597,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-right";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#padding-right";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-right";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#padding-right";>CSS3</ulink></entry>
               <entry>CSS allows percentages</entry>
             </row>
             <row>
@@ -607,8 +607,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-bottom";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#padding-bottom";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-bottom";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#padding-bottom";>CSS3</ulink></entry>
               <entry>CSS allows percentages</entry>
             </row>
             <row>
@@ -617,8 +617,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-left";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#padding-left";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding-left";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#padding-left";>CSS3</ulink></entry>
               <entry>CSS allows percentages</entry>
             </row>
           </tbody>
@@ -632,16 +632,16 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>margin</entry>
               <entry><code>〈length〉{1,4}</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#margin";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-margin";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#margin";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
             <row>
               <entry>padding</entry>
               <entry><code>〈length〉{1,4}</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-box/#padding";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-padding";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-box/#padding";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
           </tbody>
@@ -663,8 +663,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-width";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
               <entry>CSS allows other values</entry>
             </row>
             <row>
@@ -673,8 +673,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/css3-background/#the-border-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-width";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/css3-background/#the-border-width";>CSS3</ulink></entry>
               <entry>CSS allows other values</entry>
             </row>
             <row>
@@ -683,8 +683,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-width";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
               <entry>CSS allows other values</entry>
             </row>
             <row>
@@ -693,8 +693,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-width";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
               <entry>CSS allows other values</entry>
             </row>
             <row>
@@ -703,8 +703,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-style";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -713,8 +713,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-style";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -723,8 +723,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-style";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -733,8 +733,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-left-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-left-style";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -743,8 +743,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-right-radius";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-right-radius";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -753,8 +753,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-right-radius";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-right-radius";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -763,8 +763,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-left-radius";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-left-radius";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -773,8 +773,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-left-radius";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-left-radius";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-radius";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -783,8 +783,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-color";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top-color";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -793,8 +793,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-color";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right-color";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -803,8 +803,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-color";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom-color";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -813,8 +813,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-left-color";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-left-color";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-color";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -823,7 +823,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-background/#the-border-image-source";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-background/#the-border-image-source";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -832,7 +832,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>stretch</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR//css3-background/#the-border-image-repeat";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR//css3-background/#the-border-image-repeat";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -841,7 +841,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>100%</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR//css3-background/#the-border-image-slice";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR//css3-background/#the-border-image-slice";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
             <row>
@@ -850,7 +850,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>1</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR//css3-background/#the-border-image-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR//css3-background/#the-border-image-width";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
 
@@ -865,77 +865,77 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>border‑width</entry>
               <entry><code>〈length〉{1,4}</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-width";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-width";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
             <row>
               <entry>border‑style</entry>
               <entry><code>〈border style〉{1,4}</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-style";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#the-border-style";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
             <row>
               <entry>border‑color</entry>
               <entry><code>〈color〉{1,4}</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-background/#border-color";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-background/#border-color";>CSS3</ulink></entry>
               <entry>a 'four sides' shorthand</entry>
             </row>
             <row>
               <entry>border‑top</entry>
               <entry><code>〈length〉 || 〈border style〉 || 〈color〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#border-top";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-top";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-background/#border-top";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
               <entry>border‑left</entry>
               <entry><code>〈length〉 || 〈border style〉 || 〈color〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-left";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#border-left";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-left";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-background/#border-left";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
               <entry>border‑bottom</entry>
               <entry><code>〈length〉 || 〈border style〉 || 〈color〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#border-bottom";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-bottom";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-background/#border-bottom";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
               <entry>border‑right</entry>
               <entry><code>〈length〉 || 〈border style〉 || 〈color〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#border-right";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-background/#border-right";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
               <entry>border</entry>
               <entry><code>〈length〉 || 〈border style〉 || 〈color〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#border";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/box.html#propdef-border-right";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-background/#border";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
               <entry>border‑radius</entry>
               <entry><code>[ 〈length〉 | 〈percentage〉 ]{1,4} [ / [ 〈length〉 | 〈percentage> ]{1,4} 
]?</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-background/#border-radius";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-background/#border-radius";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
               <entry>border‑image</entry>
               <entry><code>〈border-image-source〉 || 〈border-image-slice〉 [ / 〈border-image-width〉 | / 
〈border-image-width〉? / 〈border-image-outset〉 ]? || 〈border-image-repeat〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-background/#border-image";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-background/#border-image";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -961,8 +961,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline-style";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-ui/#outline-style";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline-style";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-ui/#outline-style";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -971,8 +971,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline-width";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-ui/#outline-width";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline-width";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-ui/#outline-width";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -981,8 +981,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>currentColor</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline-color";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-ui/#outline-color";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline-color";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-ui/#outline-color";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -991,7 +991,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0px</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-ui/#outline-offset";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-ui/#outline-offset";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1041,8 +1041,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>outline</entry>
               <entry><code>〈outline-color〉 || 〈outline-style〉 || 〈outline-width〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-ui/#propdef-outline";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/ui.html#propdef-outline";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-ui/#propdef-outline";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1075,8 +1075,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>rgba(0,0,0,0)</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-color";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#background-color";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-color";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#background-color";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1085,7 +1085,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>border-box</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-background/#background-clip";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-background/#background-clip";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1094,7 +1094,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>padding-box</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-background/#background-origin";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-background/#background-origin";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1103,7 +1103,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>auto</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-background/#background-size";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-background/#background-size";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1112,8 +1112,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-position";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css3-background/#background-position";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-position";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#background-position";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1122,8 +1122,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>repeat</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-repeat";>CSS2</ulink>,
-                     <ulink 
url="http://www.w3.org/TR/css3-background/#background-repeat";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-repeat";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#background-repeat";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1132,8 +1132,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-image";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#background-image";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background-image";>CSS2</ulink>,
+                     <ulink 
url="https://www.w3.org/TR/css3-background/#background-image";>CSS3</ulink></entry>
               <entry>not supported: urls without quotes, colors in crossfades</entry>
             </row>
             <row>
@@ -1151,7 +1151,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry>✓</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-background/#box-shadow";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-background/#box-shadow";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -1165,8 +1165,8 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><para>background</para></entry>
               <entry><code>[ 〈bg-layer〉 , ]* 〈final-bg-layer〉</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink 
url="http://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background";>CSS2</ulink>,
-                     <ulink url="http://www.w3.org/TR/css3-background/#background";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/2011/REC-CSS2-20110607/colors.html#propdef-background";>CSS2</ulink>,
+                     <ulink url="https://www.w3.org/TR/css3-background/#background";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -1208,7 +1208,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>all</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-transitions/#transition-property";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-transitions/#transition-property";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1217,7 +1217,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0s</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-transitions/#transition-duration";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-transitions/#transition-duration";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1226,7 +1226,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>ease</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-transitions/#transition-timing-function";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-transitions/#transition-timing-function";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1235,7 +1235,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0s</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-transitions/#transition-delay";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-transitions/#transition-delay";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -1249,7 +1249,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>transition</entry>
               <entry><code>〈single-transition〉 [ , 〈single-transition〉 ]*</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-transitions/#transition";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-transitions/#transition";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -1277,7 +1277,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-animations/#animation-name";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-animations/#animation-name";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1286,7 +1286,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0s</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-animations/#animation-duration";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-animations/#animation-duration";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1295,7 +1295,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>ease</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-animations/#animation-timing-function";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-animations/#animation-timing-function";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1304,7 +1304,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>1</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-animations/#animation-iteration-count";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-animations/#animation-iteration-count";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1313,7 +1313,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>normal</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-animations/#animation-direction";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-animations/#animation-direction";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1322,7 +1322,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>running</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-animations/#animation-play-state";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-animations/#animation-play-state";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1331,7 +1331,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>0s</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-animations/#animation-delay";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-animations/#animation-delay";>CSS3</ulink></entry>
               <entry></entry>
             </row>
             <row>
@@ -1340,7 +1340,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry><code>none</code></entry>
               <entry></entry>
               <entry></entry>
-              <entry><ulink 
url="http://www.w3.org/TR/css3-animations/#animation-fill-mode";>CSS3</ulink></entry>
+              <entry><ulink 
url="https://www.w3.org/TR/css3-animations/#animation-fill-mode";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
@@ -1354,7 +1354,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
               <entry>animation</entry>
               <entry><code>〈single‑animation〉 [ , 〈single‑animation〉]*</code></entry>
               <entry>see individual properties</entry>
-              <entry><ulink url="http://www.w3.org/TR/css3-animations/#animation";>CSS3</ulink></entry>
+              <entry><ulink url="https://www.w3.org/TR/css3-animations/#animation";>CSS3</ulink></entry>
               <entry></entry>
             </row>
           </tbody>
diff --git a/docs/reference/gtk/gtk-docs.sgml b/docs/reference/gtk/gtk-docs.sgml
index f18e16d..ff1bc9c 100644
--- a/docs/reference/gtk/gtk-docs.sgml
+++ b/docs/reference/gtk/gtk-docs.sgml
@@ -12,9 +12,9 @@
     <releaseinfo>
       This document is for the GTK+ 4 library, version &version;.
       The latest versions can be found online at
-      <ulink role="online-location" 
url="http://developer.gnome.org/gtk4/";>http://developer.gnome.org/gtk4/</ulink>.
+      <ulink role="online-location" 
url="https://developer.gnome.org/gtk4/";>https://developer.gnome.org/gtk4/</ulink>.
       If you are looking for the older GTK+ 3 series of libraries,
-      see <ulink role="online-location" 
url="http://developer.gnome.org/gtk3/";>http://developer.gnome.org/gtk3/</ulink>.
+      see <ulink role="online-location" 
url="https://developer.gnome.org/gtk3/";>https://developer.gnome.org/gtk3/</ulink>.
     </releaseinfo>
   </bookinfo>
 
diff --git a/docs/reference/gtk/question_index.sgml b/docs/reference/gtk/question_index.sgml
index 34e52d6..0d862ae 100644
--- a/docs/reference/gtk/question_index.sgml
+++ b/docs/reference/gtk/question_index.sgml
@@ -35,11 +35,11 @@ How do I get started with GTK+?
 </para></question>
 
 <answer><para>
-The GTK+ <ulink url="http://www.gtk.org";>website</ulink> offers some
-<ulink url="http://www.gtk.org/documentation.php";>tutorials</ulink> and other
+The GTK+ <ulink url="https://www.gtk.org";>website</ulink> offers some
+<ulink url="https://www.gtk.org/documentation.php";>tutorials</ulink> and other
 documentation (most of it about GTK+ 2.x, but mostly still applicable).
 More documentation ranging from whitepapers to online books can be found at
-the <ulink url="http://developer.gnome.org";>GNOME developer's site</ulink>.
+the <ulink url="https://developer.gnome.org";>GNOME developer's site</ulink>.
 After studying these materials you should be well prepared to come back to
 this reference manual for details.
 </para></answer>
@@ -77,7 +77,7 @@ specific widgets and functions.
 <para>
 If you have a question not covered in the manual, feel free to
 ask on the mailing lists and please <ulink
-url="http://bugzilla.gnome.org";>file a bug report</ulink> against the
+url="https://bugzilla.gnome.org";>file a bug report</ulink> against the
 documentation.
 </para>
 
@@ -106,7 +106,7 @@ For strings returned from functions, they will be declared "const"
 if they should not be freed. Non-const strings should be
 freed with g_free(). Arrays follow the same rule. If you find an
 undocumented exception to the rules, please report a bug to <ulink
-url="http://bugzilla.gnome.org";>http://bugzilla.gnome.org</ulink>.
+url="https://bugzilla.gnome.org";>https://bugzilla.gnome.org</ulink>.
 </para>
 
 </answer>
@@ -180,7 +180,7 @@ How do I internationalize a GTK+ program?
 
 <answer>
 <para>
-Most people use <ulink url="http://www.gnu.org/software/gettext/";>GNU
+Most people use <ulink url="https://www.gnu.org/software/gettext/";>GNU
 gettext</ulink>, already required in order to install GLib. On a UNIX
 or Linux system with gettext installed, type <literal>info gettext</literal>
 to read the documentation.
@@ -281,7 +281,7 @@ zero-terminated strings.
 </para></listitem>
 </itemizedlist>
 More information about Unicode and UTF-8 can be found in the
-<ulink url="http://www.cl.cam.ac.uk/~mgk25/unicode.html";>UTF-8 and Unicode
+<ulink url="https://www.cl.cam.ac.uk/~mgk25/unicode.html";>UTF-8 and Unicode
 FAQ for Unix/Linux</ulink>.
 GLib provides functions for converting strings between UTF-8 and other
 encodings, see g_locale_to_utf8() and g_convert().
@@ -376,7 +376,7 @@ How do I use GTK+ with C++?
 There are two ways to approach this. The GTK+ header files use the subset
 of C that's also valid C++, so you can simply use the normal GTK+ API
 in a C++ program. Alternatively, you can use a "C++ binding"
-such as <ulink url="http://gtkmm.sourceforge.net/";>gtkmm</ulink>
+such as <ulink url="https://www.gtkmm.org/";>gtkmm</ulink>
 which provides a native C++ API.
 </para>
 <para>
@@ -415,9 +415,9 @@ How do I use GTK+ with other non-C languages?
 
 <answer>
 <para>
-See the <ulink url="http://www.gtk.org/language-bindings.php";>list of language
+See the <ulink url="https://www.gtk.org/language-bindings.php";>list of language
 bindings</ulink> on <ulink
-url="http://www.gtk.org";>http://www.gtk.org</ulink>.
+url="https://www.gtk.org";>https://www.gtk.org</ulink>.
 </para>
 
 </answer>
@@ -473,8 +473,8 @@ To draw a piece of text, use a Pango layout and pango_cairo_show_layout().
 
 <para>
 See also the
-<ulink url="http://developer.gnome.org/pango/stable/pango-Cairo-Rendering.html";>Cairo Rendering</ulink>
-section of <ulink url="http://developer.gnome.org/pango/stable/";>Pango manual</ulink>.
+<ulink url="https://developer.gnome.org/pango/stable/pango-Cairo-Rendering.html";>Cairo Rendering</ulink>
+section of <ulink url="https://developer.gnome.org/pango/stable/";>Pango manual</ulink>.
 </para>
 </answer>
 
@@ -505,8 +505,8 @@ pango_layout_get_pixel_size(), using code like the following:
 
 <para>
 See also the
-<ulink url="http://developer.gnome.org/pango/stable/pango-Layout-Objects.html";>Layout Objects</ulink>
-section of <ulink url="http://developer.gnome.org/pango/stable/";>Pango manual</ulink>.
+<ulink url="https://developer.gnome.org/pango/stable/pango-Layout-Objects.html";>Layout Objects</ulink>
+section of <ulink url="https://developer.gnome.org/pango/stable/";>Pango manual</ulink>.
 </para>
 </answer>
 </qandaentry>
diff --git a/docs/reference/gtk/resources.sgml b/docs/reference/gtk/resources.sgml
index 4abcac5..05e1808 100644
--- a/docs/reference/gtk/resources.sgml
+++ b/docs/reference/gtk/resources.sgml
@@ -22,7 +22,7 @@ Getting help with GTK+
 <para>
 If you encounter a bug, misfeature, or missing feature in GTK+, please
 file a bug report on 
-<ulink url="http://bugzilla.gnome.org";>http://bugzilla.gnome.org</ulink>. 
+<ulink url="https://bugzilla.gnome.org";>https://bugzilla.gnome.org</ulink>.
 We'd also appreciate reports of incomplete or misleading information in 
 the GTK+ documentation; file those against the "docs" component of the "gtk+"
 product in Bugzilla.
@@ -72,7 +72,7 @@ There are several mailing lists dedicated to GTK+ and related
 libraries. Discussion of GLib, Pango, and ATK in addition to GTK+
 proper is welcome on these lists. You can subscribe or view the
 archives of these lists on 
-<ulink url="http://mail.gnome.org";>http://mail.gnome.org</ulink>.
+<ulink url="https://mail.gnome.org";>http://mail.gnome.org</ulink>.
 If you aren't subscribed to the list, any message you post to
 the list will be held for manual moderation, which might take
 some days to happen.      
diff --git a/docs/reference/gtk/running.sgml b/docs/reference/gtk/running.sgml
index 9f28579..1d8048d 100644
--- a/docs/reference/gtk/running.sgml
+++ b/docs/reference/gtk/running.sgml
@@ -520,9 +520,9 @@ nevertheless.
   <para>
     GTK+ uses these environment variables to locate icon themes
     and MIME information. For more information, see
-    <ulink url="http://freedesktop.org/Standards/icon-theme-spec";>Icon Theme Specification</ulink>,
-    the <ulink url="http://freedesktop.org/Standards/shared-mime-info-spec";>Shared MIME-info Database</ulink>
-    and the <ulink url="http://freedesktop.org/Standards/basedir-spec";>Base Directory Specification</ulink>.
+    <ulink url="https://freedesktop.org/Standards/icon-theme-spec";>Icon Theme Specification</ulink>,
+    the <ulink url="https://freedesktop.org/Standards/shared-mime-info-spec";>Shared MIME-info 
Database</ulink>
+    and the <ulink url="https://freedesktop.org/Standards/basedir-spec";>Base Directory Specification</ulink>.
   </para>
 </formalpara>
 
@@ -531,7 +531,7 @@ nevertheless.
 
   <para>
     GTK+ uses this environment variable to provide startup notification
-    according to the <ulink 
url="http://standards.freedesktop.org/startup-notification-spec/startup-notification-latest.txt";>Startup 
Notification Spec</ulink>.
+    according to the <ulink 
url="https://standards.freedesktop.org/startup-notification-spec/startup-notification-latest.txt";>Startup 
Notification Spec</ulink>.
     Following the specification, GTK+ unsets this variable after reading
     it (to keep it from leaking to child processes). So, if you need its
     value for your own purposes, you have to read it before calling
diff --git a/docs/reference/gtk/wayland.xml b/docs/reference/gtk/wayland.xml
index ab9f80b..c3ddf15 100644
--- a/docs/reference/gtk/wayland.xml
+++ b/docs/reference/gtk/wayland.xml
@@ -32,7 +32,7 @@ options or environment variables.
 
 <para>
 For up-to-date information about the current status of this backend, see
-the <ulink url="http://wayland.freedesktop.org/gtk.html";>project page</ulink>.
+the <ulink url="https://wiki.gnome.org/Initiatives/Wayland/GTK%2B";>project page</ulink>.
 </para>
 
 </refsect1>


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