[mutter] Correct meta_workspace_list_windows annotation.

[Colin Walters <walters src gnome org>]

commit d59a9c2e8add7943883314f021788bfb99e89328
Author: Maxim Ermilov <zaspire rambler ru>
Date:   Thu Nov 12 19:14:48 2009 +0300

    Correct meta_workspace_list_windows annotation.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=591912

 src/core/workspace.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/core/workspace.c b/src/core/workspace.c
index add3618..446b135 100644
--- a/src/core/workspace.c
+++ b/src/core/workspace.c
@@ -638,7 +638,7 @@ meta_workspace_update_window_hints (MetaWorkspace *workspace)
  * Gets windows contained on the workspace, including workspace->windows
  * and also sticky windows. Override-redirect windows are not included.
  *
- * Return value: (transfer container): the list of windows.
+ * Return value: (transfer container) (element-type MetaWindow): the list of windows.
  */
 GList*
 meta_workspace_list_windows (MetaWorkspace *workspace)