[gimp/gimp-2-10] libgimpwidgets: add more docs

[Michael Natterer <mitch src gnome org>]

commit 520c5f4b69d0fc35988ff8b53dd599d0517d6c59
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jul 24 19:11:58 2019 +0200

    libgimpwidgets: add more docs
    
    (cherry picked from commit 9e88105ee62f735393199ca312a1e0e825d9efa6)

 libgimpwidgets/gimpcolorprofilechooserdialog.c | 9 +++++++++
 libgimpwidgets/gimpcolorprofileview.c          | 9 +++++++++
 libgimpwidgets/gimpunitstore.c                 | 9 +++++++++
 3 files changed, 27 insertions(+)
---
diff --git a/libgimpwidgets/gimpcolorprofilechooserdialog.c b/libgimpwidgets/gimpcolorprofilechooserdialog.c
index 000e6c0515..7849e8f1da 100644
--- a/libgimpwidgets/gimpcolorprofilechooserdialog.c
+++ b/libgimpwidgets/gimpcolorprofilechooserdialog.c
@@ -40,6 +40,15 @@
 #include "libgimp/libgimp-intl.h"
 
 
+/**
+ * SECTION: gimpcolorprofilechooserdialog
+ * @title: GimpColorProfileChooserDialog
+ * @short_description: A file chooser for selecting color profiles.
+ *
+ * A #GtkFileChooser subclass for selecting color profiles.
+ **/
+
+
 struct _GimpColorProfileChooserDialogPrivate
 {
   GimpColorProfileView *profile_view;
diff --git a/libgimpwidgets/gimpcolorprofileview.c b/libgimpwidgets/gimpcolorprofileview.c
index 8ee2308cf7..558392aff9 100644
--- a/libgimpwidgets/gimpcolorprofileview.c
+++ b/libgimpwidgets/gimpcolorprofileview.c
@@ -34,6 +34,15 @@
 #include "libgimp/libgimp-intl.h"
 
 
+/**
+ * SECTION: gimpcolorprofileview
+ * @title: GimpColorProfileView
+ * @short_description: A widget for viewing color profile properties
+ *
+ * A widget for viewing the properties of a #GimpColorProfile.
+ **/
+
+
 struct _GimpColorProfileViewPrivate
 {
   GimpColorProfile *profile;
diff --git a/libgimpwidgets/gimpunitstore.c b/libgimpwidgets/gimpunitstore.c
index f3524d24f5..d76c4dc1e7 100644
--- a/libgimpwidgets/gimpunitstore.c
+++ b/libgimpwidgets/gimpunitstore.c
@@ -30,6 +30,15 @@
 #include "gimpunitstore.h"
 
 
+/**
+ * SECTION: gimpunitstore
+ * @title: GimpUnitStore
+ * @short_description: A model for units
+ *
+ * A model for #GimpUnit views
+ **/
+
+
 enum
 {
   PROP_0,