docs: add missing flag

diff --git a/gtk/gtkmenuitem.h b/gtk/gtkmenuitem.h
index 70dbfd1bc968305be7bc2632599a5a61b94d120e..3fa4a9bdc558d92413ccb5c204344ca66216c00a 100644 (file)
--- a/gtk/gtkmenuitem.h
+++ b/gtk/gtkmenuitem.h
@@ -57,6 +57,9 @@ struct _GtkMenuItem
 /**
  * GtkMenuItemClass:
  * @parent_class: The parent class.
+ * @hide_on_activate: If %TRUE, then we should always
+ *    hide the menu when the %GtkMenuItem is activated. Otherwise,
+ *    it is up to the caller.
  * @activate: Signal emitted when the item is activated.
  * @activate_item: Signal emitted when the item is activated, but also
  *    if the menu item has a submenu.