a11y: Document roles of widgets

Add a section to the long description for each
widget that is using a non-default accessible role.

1 files changed, 4 insertions, 0 deletions

diff --git a/gtk/gtkdialog.c b/gtk/gtkdialog.c
index 40a5e159b0..9c1f05436e 100644
--- a/gtk/gtkdialog.c
+++ b/gtk/gtkdialog.c
@@ -157,6 +157,10 @@
  *   </action-widgets>
  * </object>
  * ]|
+ *
+ * # Accessibility
+ *
+ * GtkDialog uses the #GTK_ACCESSIBLE_ROLE_DIALOG role.
  */
 
 typedef struct _ResponseData ResponseData;