[gtk+/wip/gtkmenutrackeritem] Add more introspection fixes

[Jasper St. Pierre <jstpierre src gnome org>]

commit cd8a0e63446e5b07f5315732ae1a6e113ec33ed9
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu May 9 15:55:13 2013 -0400

    Add more introspection fixes

 gtk/gtkmenutrackeritem.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkmenutrackeritem.c b/gtk/gtkmenutrackeritem.c
index 713e6ab..df9ef85 100644
--- a/gtk/gtkmenutrackeritem.c
+++ b/gtk/gtkmenutrackeritem.c
@@ -365,6 +365,11 @@ gtk_menu_tracker_item_new (GtkActionObservable *observable,
   return self;
 }
 
+/**
+ * gtk_menu_tracker_item_get_observable:
+ *
+ * Returns: (transfer none):
+ */
 GtkActionObservable *
 gtk_menu_tracker_item_get_observable (GtkMenuTrackerItem *self)
 {
@@ -387,6 +392,11 @@ gtk_menu_tracker_item_get_label (GtkMenuTrackerItem *self)
   return label;
 }
 
+/**
+ * gtk_menu_tracker_item_get_icon:
+ *
+ * Returns: (transfer full):
+ */
 GIcon *
 gtk_menu_tracker_item_get_icon (GtkMenuTrackerItem *self)
 {
@@ -438,6 +448,11 @@ gtk_menu_tracker_item_get_accel (GtkMenuTrackerItem *self)
   return accel;
 }
 
+/**
+ * gtk_menu_tracker_item_get_submenu:
+ *
+ * Returns: (transfer full):
+ */
 GMenuModel *
 gtk_menu_tracker_item_get_submenu (GtkMenuTrackerItem *self)
 {