Toolbar: Clarify set_show_arrow() a bit more

diff --git a/gtk/gtktoolbar.c b/gtk/gtktoolbar.c
index 7acad1486994cfbe58ef03c91a3a19cb88281ac4..46fd98fd7ce2487df9f007276cba2ab3fe33dc54 100644 (file)
--- a/gtk/gtktoolbar.c
+++ b/gtk/gtktoolbar.c
@@ -2989,7 +2989,8 @@ gtk_toolbar_get_relief_style (GtkToolbar *toolbar)
  * size to show all of its items. If %TRUE, items which can’t fit in @toolbar,
  * and which have a proxy menu item set by gtk_tool_item_set_proxy_menu_item()
  * or #GtkToolItem::create-menu-proxy, will be available in an overflow menu,
- * which can be opened by an added arrow button.
+ * which can be opened by an added arrow button. If %FALSE, @toolbar will
+ * request enough size to fit all of its child items without any overflow.
  * 
  * Since: 2.4
  **/