[pango] adding allow-none introspection metadata to pango_script_iter_get_range

[Alberto Ruiz <aruiz src gnome org>]

commit c73479690963e11fa7f4d4a87475cb02c78ca0c1
Author: Alberto Ruiz <aruiz gnome org>
Date:   Mon Apr 25 17:25:35 2011 +0100

    adding allow-none introspection metadata to pango_script_iter_get_range

 pango/pango-script.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/pango/pango-script.c b/pango/pango-script.c
index 605e46e..0acbe04 100644
--- a/pango/pango-script.c
+++ b/pango/pango-script.c
@@ -153,9 +153,9 @@ pango_script_iter_free (PangoScriptIter *iter)
 /**
  * pango_script_iter_get_range:
  * @iter: a #PangoScriptIter
- * @start: location to store start position of the range, or %NULL
- * @end: location to store end position of the range, or %NULL
- * @script: location to store script for range, or %NULL
+ * @start: (allow-none): location to store start position of the range, or %NULL
+ * @end: (allow-none): location to store end position of the range, or %NULL
+ * @script: (allow-none): location to store script for range, or %NULL
  *
  * Gets information about the range to which @iter currently points.
  * The range is the set of locations p where *start <= p < *end.