[gtk+] Clarify documentation of gtk_notebook_set_action_widget

[Christian Dywan <cdywan src gnome org>]

commit 148ffd2cc9c3fbd9f627f6fee7c009290112c0e5
Author: Christian Dywan <christian twotoasts de>
Date:   Mon Nov 9 16:36:17 2009 +0100

    Clarify documentation of gtk_notebook_set_action_widget

 gtk/gtknotebook.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index b86f774..73afbc1 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -7943,8 +7943,9 @@ gtk_notebook_get_action_widget (GtkNotebook *notebook,
  * @widget: a #GtkWidget
  * @pack_type: pack type of the action widget
  *
- * Adds @widget as action_widget to the notebook tab space. Depending
- * on the pack type the widget will be added before or after the tabs
+ * Sets @widget as one of the action widgets. Depending on the pack type
+ * the widget will be placed before or after the tabs. You can use
+ * a #GtkBox if you need to pack more than one widget on the same side.
  *
  * Since: 2.20
  */