[gdl] Fixed annotation in gdl_dock_bar_new as NULL is allowed

[Sebastien Granjoux <sgranjoux src gnome org>]

commit 85cf289208a76b2b6124eedb3d91c5f523e1a4a2
Author: SÃbastien Granjoux <seb sfo free fr>
Date:   Sun Aug 5 21:14:54 2012 +0200

    Fixed annotation in gdl_dock_bar_new as NULL is allowed

 gdl/gdl-dock-bar.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdl/gdl-dock-bar.c b/gdl/gdl-dock-bar.c
index e1aa606..4dec56e 100644
--- a/gdl/gdl-dock-bar.c
+++ b/gdl/gdl-dock-bar.c
@@ -441,7 +441,7 @@ gdl_dock_bar_set_master (GdlDockBar    *dockbar,
 
 /**
  * gdl_dock_bar_new:
- * @master: The associated #GdlDockMaster or #GdlDockObject object
+ * @master: (allow-none): The associated #GdlDockMaster or #GdlDockObject object
  *
  * Creates a new GDL dock bar. If a #GdlDockObject is used, the dock bar will
  * be associated with the master of this object.