[gtk/gtk-3-24: 1/4] Add `Since` marker to new accessibility API from 3.24.30

[Matthias Clasen <matthiasc src gnome org>]

commit 990d29872028335bf56fa5386c53ad404dfb10b2
Author: Sebastian Dröge <sebastian centricular com>
Date:   Sun Jan 30 18:56:55 2022 +0200

    Add `Since` marker to new accessibility API from 3.24.30
    
     - GtkFileChooserWidgetAccessible
     - GtkPlugAccessible
     - GtkSocketAccessible

 gtk/a11y/gtkfilechooserwidgetaccessible.h | 5 +++++
 gtk/a11y/gtkplugaccessible.h              | 5 +++++
 gtk/a11y/gtksocketaccessible.h            | 5 +++++
 3 files changed, 15 insertions(+)
---
diff --git a/gtk/a11y/gtkfilechooserwidgetaccessible.h b/gtk/a11y/gtkfilechooserwidgetaccessible.h
index 6310c35921..1cfb0c583d 100644
--- a/gtk/a11y/gtkfilechooserwidgetaccessible.h
+++ b/gtk/a11y/gtkfilechooserwidgetaccessible.h
@@ -37,6 +37,11 @@ typedef struct _GtkFileChooserWidgetAccessible        GtkFileChooserWidgetAccess
 typedef struct _GtkFileChooserWidgetAccessibleClass   GtkFileChooserWidgetAccessibleClass;
 typedef struct _GtkFileChooserWidgetAccessiblePrivate GtkFileChooserWidgetAccessiblePrivate;
 
+/**
+ * GtkFileChooserWidgetAccessible:
+ *
+ * Since: 3.24.30
+ */
 struct _GtkFileChooserWidgetAccessible
 {
   GtkContainerAccessible parent;
diff --git a/gtk/a11y/gtkplugaccessible.h b/gtk/a11y/gtkplugaccessible.h
index e709b73c39..5be8fe4a51 100644
--- a/gtk/a11y/gtkplugaccessible.h
+++ b/gtk/a11y/gtkplugaccessible.h
@@ -41,6 +41,11 @@ typedef struct _GtkPlugAccessible        GtkPlugAccessible;
 typedef struct _GtkPlugAccessibleClass   GtkPlugAccessibleClass;
 typedef struct _GtkPlugAccessiblePrivate GtkPlugAccessiblePrivate;
 
+/**
+ * GtkPlugAccessible:
+ *
+ * Since: 3.24.30
+ */
 struct _GtkPlugAccessible
 {
   GtkWindowAccessible parent;
diff --git a/gtk/a11y/gtksocketaccessible.h b/gtk/a11y/gtksocketaccessible.h
index f2154a94a2..3ab5241544 100644
--- a/gtk/a11y/gtksocketaccessible.h
+++ b/gtk/a11y/gtksocketaccessible.h
@@ -37,6 +37,11 @@ typedef struct _GtkSocketAccessible        GtkSocketAccessible;
 typedef struct _GtkSocketAccessibleClass   GtkSocketAccessibleClass;
 typedef struct _GtkSocketAccessiblePrivate GtkSocketAccessiblePrivate;
 
+/**
+ * GtkSocketAccessible:
+ *
+ * Since: 3.24.30
+ */
 struct _GtkSocketAccessible
 {
   GtkContainerAccessible parent;