Reword the title of GSimpleAction in the docs.
/**
* SECTION:gsimpleaction
* @title: GSimpleAction
- * @short_description: A simple GSimpleAction
+ * @short_description: A simple GAction implementation
*
* A #GSimpleAction is the obvious simple implementation of the #GAction
- * interface. This is the easiest way to create an action for purposes of
+ * interface. This is the easiest way to create an action for purposes of
* adding it to a #GSimpleActionGroup.
*
* See also #GtkAction.
- **/
+ */
struct _GSimpleAction
{
GObject parent_instance;