[glib] Small documentation addition

[Matthias Clasen <matthiasc src gnome org>]

commit 958f15013c29e0f8313a9eb7e2e75efa324c484c
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 5 15:53:21 2010 -0400

    Small documentation addition

 gio/gsettingsbackend.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gsettingsbackend.c b/gio/gsettingsbackend.c
index 42645dd..caba339 100644
--- a/gio/gsettingsbackend.c
+++ b/gio/gsettingsbackend.c
@@ -1040,7 +1040,7 @@ g_settings_backend_get_default (void)
  * g_settings_backend_get_permission:
  * @backend: a #GSettingsBackend
  * @path: a path
- * @returns: a non-%NULL #GPermission
+ * @returns: a non-%NULL #GPermission. Free with g_object_unref()
  *
  * Gets the permission object associated with writing to keys below
  * @path on @backend.