[gtk+] gtkoverlay: fix get-child-position annotation

[Ignacio Casal Quinteiro <icq src gnome org>]

commit f981fb08b3e2f748be8858343ce28c26061f9b96
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sun Sep 16 19:02:20 2012 +0200

    gtkoverlay: fix get-child-position annotation

 gtk/gtkoverlay.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkoverlay.c b/gtk/gtkoverlay.c
index d22ac88..2d94579 100644
--- a/gtk/gtkoverlay.c
+++ b/gtk/gtkoverlay.c
@@ -602,7 +602,7 @@ gtk_overlay_class_init (GtkOverlayClass *klass)
    * GtkOverlay::get-child-position:
    * @overlay: the #GtkOverlay
    * @widget: the child widget to position
-   * @allocation: (out): return location for the allocation
+   * @allocation: (out caller-allocates): return location for the allocation
    *
    * The ::get-child-position signal is emitted to determine
    * the position and size of any overlay child widgets. A