[gtk+] docs: Region returned by gdk_cairo_region_create_from_surface() should be freed

[Javier Jardón <jjardon src gnome org>]

commit 90096832479de04791db5e034df25831b97a828e
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Oct 11 02:10:24 2010 +0200

    docs: Region returned by gdk_cairo_region_create_from_surface() should be freed

 gdk/gdkcairo.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdkcairo.c b/gdk/gdkcairo.c
index 61bfd3c..4e7c8ff 100644
--- a/gdk/gdkcairo.c
+++ b/gdk/gdkcairo.c
@@ -418,8 +418,9 @@ _gdk_cairo_surface_extents (cairo_surface_t *surface,
  * is more than 50% opaque. This function takes into account device
  * offsets that might be set with cairo_surface_set_device_offset().
  *
- * Returns: A new region
- **/
+ * Returns: A #cairo_region_t. This must be freed with cairo_region_destroy()
+ *   when you are done.
+ */
 cairo_region_t *
 gdk_cairo_region_create_from_surface (cairo_surface_t *surface)
 {