[gtk+/overlay] Doc tweak

[Matthias Clasen <matthiasc src gnome org>]

commit aeba0c13c0a5d958b458aa16c673ebf7bfe69f69
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jun 11 23:27:34 2011 -0400

    Doc tweak

 gtk/gtkoverlay.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkoverlay.c b/gtk/gtkoverlay.c
index 90d8a6e..40125ba 100644
--- a/gtk/gtkoverlay.c
+++ b/gtk/gtkoverlay.c
@@ -46,6 +46,9 @@
  * the main widget, horizontally centered. The position can be adjusted
  * by setting the margin properties of the child to non-zero values.
  *
+ * More complicated placement of overlays is possible by connecting
+ * to the #GtkOverlay::get-child-position signal.
+ *
  * <refsect2 id="GtkOverlay-BUILDER-UI">
  * <title>GtkOverlay as GtkBuildable</title>
  * <para>
@@ -58,7 +61,7 @@
 
 struct _GtkOverlayPrivate
 {
-  GSList    *children;
+  GSList *children;
 };
 
 typedef struct _GtkOverlayChild GtkOverlayChild;