[pango] adding allow-none introspection metadata to pango_renderer_set_matrix

[Alberto Ruiz <aruiz src gnome org>]

commit b96debcfa2c7a8cd8fae3e4cc9aa1d460ec7f33e
Author: Alberto Ruiz <aruiz gnome org>
Date:   Mon Apr 25 17:24:00 2011 +0100

    adding allow-none introspection metadata to pango_renderer_set_matrix

 pango/pango-renderer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pango/pango-renderer.c b/pango/pango-renderer.c
index 11815e1..2c14608 100644
--- a/pango/pango-renderer.c
+++ b/pango/pango-renderer.c
@@ -1321,7 +1321,7 @@ pango_renderer_default_prepare_run (PangoRenderer  *renderer,
 /**
  * pango_renderer_set_matrix:
  * @renderer: a #PangoRenderer
- * @matrix: a #PangoMatrix, or %NULL to unset any existing matrix.
+ * @matrix: (allow-none): a #PangoMatrix, or %NULL to unset any existing matrix.
  *  (No matrix set is the same as setting the identity matrix.)
  *
  * Sets the transformation matrix that will be applied when rendering.