[cogl] object: add missing annotation

[Robert Bragg <rbragg src gnome org>]

commit 2461dc84e2cca5b4d18615a4c46258db8801e2f9
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Thu Sep 5 11:55:03 2013 +0100

    object: add missing annotation
    
    Reviewed-by: Robert Bragg <robert linux intel com>
    
    (cherry picked from commit a34f4f46b69c89c57cd786c63b7faf20da63b5d0)

 cogl/cogl-object.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/cogl/cogl-object.h b/cogl/cogl-object.h
index b141019..c22be15 100644
--- a/cogl/cogl-object.h
+++ b/cogl/cogl-object.h
@@ -180,8 +180,8 @@ cogl_object_get_user_data (CoglObject *object,
 
 /**
  * cogl_debug_object_foreach_type:
- * @func: A callback function for each type
- * @user_data: A pointer to pass to @func
+ * @func: (scope call): A callback function for each type
+ * @user_data: (closure): A pointer to pass to @func
  *
  * Invokes @func once for each type of object that Cogl uses and
  * passes a count of the number of objects for that type. This is