[gdk-pixbuf] Add annotations to gdk_pixbuf_save_to_buffer buffer arg

[William Jon McCann <mccann src gnome org>]

commit ea23f8e074353d578f256118995bf724655ec724
Author: William Jon McCann <william jon mccann gmail com>
Date:   Fri Feb 21 18:23:09 2014 -0500

    Add annotations to gdk_pixbuf_save_to_buffer buffer arg

 gdk-pixbuf/gdk-pixbuf-io.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk-pixbuf/gdk-pixbuf-io.c b/gdk-pixbuf/gdk-pixbuf-io.c
index bd17000..2d952e5 100644
--- a/gdk-pixbuf/gdk-pixbuf-io.c
+++ b/gdk-pixbuf/gdk-pixbuf-io.c
@@ -2545,7 +2545,7 @@ gdk_pixbuf_save_to_callbackv   (GdkPixbuf  *pixbuf,
 /**
  * gdk_pixbuf_save_to_buffer:
  * @pixbuf: a #GdkPixbuf.
- * @buffer: (array length=buffer_size): location to receive a pointer
+ * @buffer: (array length=buffer_size) (out) (element-type guint8): location to receive a pointer
  *   to the new buffer.
  * @buffer_size: location to receive the size of the new buffer.
  * @type: name of file format.