[pango] adding allow-none introspection metadata to pango_layout_get_cluster_extents

[Alberto Ruiz <aruiz src gnome org>]

commit 44a4b7b352ef9a559584c85df1692a882edf9673
Author: Alberto Ruiz <aruiz gnome org>
Date:   Mon Apr 25 15:55:36 2011 +0100

    adding allow-none introspection metadata to pango_layout_get_cluster_extents

 pango/pango-layout.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index 95a61e8..57869e1 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -5998,8 +5998,8 @@ pango_layout_iter_get_char_extents (PangoLayoutIter *iter,
 /**
  * pango_layout_iter_get_cluster_extents:
  * @iter: a #PangoLayoutIter
- * @ink_rect: rectangle to fill with ink extents, or %NULL
- * @logical_rect: rectangle to fill with logical extents, or %NULL
+ * @ink_rect: (allow-none): rectangle to fill with ink extents, or %NULL
+ * @logical_rect: (allow-none): rectangle to fill with logical extents, or %NULL
  *
  * Gets the extents of the current cluster, in layout coordinates
  * (origin is the top left of the entire layout).