[pango] Fix introspection for list families

[Alberto Ruiz <aruiz src gnome org>]

commit 5856beb94cbba10568e6f3805f09cd3fc633cf33
Author: Alberto Ruiz <aruiz gnome org>
Date:   Fri Apr 15 03:14:21 2011 +0100

    Fix introspection for list families

 pango/pango-context.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/pango/pango-context.c b/pango/pango-context.c
index 6ec0b56..0d650bd 100644
--- a/pango/pango-context.c
+++ b/pango/pango-context.c
@@ -243,9 +243,9 @@ pango_context_get_font_map (PangoContext *context)
 /**
  * pango_context_list_families:
  * @context: a #PangoContext
- * @families: location to store a pointer to an array of #PangoFontFamily *.
+ * @families: (out) (array length=n_families): location to store a pointer to an array of #PangoFontFamily *.
  *            This array should be freed with g_free().
- * @n_families: location to store the number of elements in @descs
+ * @n_families: (out): location to store the number of elements in @descs
  *
  * List all families for a context.
  **/