[gnome-settings-daemon] media-keys: Fix _is_valid() documentation

[Bastien Nocera <hadess src gnome org>]

commit f78302c41158253ef04032c0d667848806cf1c9c
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Apr 16 17:51:19 2012 +0100

    media-keys: Fix _is_valid() documentation

 plugins/media-keys/gsd-osd-window.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plugins/media-keys/gsd-osd-window.c b/plugins/media-keys/gsd-osd-window.c
index fe4e5ef..c7b5f83 100644
--- a/plugins/media-keys/gsd-osd-window.c
+++ b/plugins/media-keys/gsd-osd-window.c
@@ -1174,8 +1174,8 @@ gsd_osd_window_class_init (GsdOsdWindowClass *klass)
  * gsd_osd_window_is_valid:
  * @window: a #GsdOsdWindow
  *
- * Return value: TRUE if the @window's idea of being composited matches whether
- * its current screen is actually composited.
+ * Return value: TRUE if the @window's idea of the screen geometry is the
+ * same as the current screen's.
  */
 gboolean
 gsd_osd_window_is_valid (GsdOsdWindow *window)