[pango] Add out and array metadata annotations to pango_lookup_aliases

[Alberto Ruiz <aruiz src gnome org>]

commit d1c260d3d48ffa32aebe16e987fea187e635c370
Author: Alberto Ruiz <aruiz gnome org>
Date:   Mon Apr 25 18:09:27 2011 +0100

    Add out and array metadata annotations to pango_lookup_aliases

 pango/pango-utils.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/pango/pango-utils.c b/pango/pango-utils.c
index cab4d0c..6633289 100644
--- a/pango/pango-utils.c
+++ b/pango/pango-utils.c
@@ -1094,9 +1094,9 @@ pango_load_aliases (void)
 /**
  * pango_lookup_aliases:
  * @fontname: an ascii string
- * @families: will be set to an array of font family names.
+ * @families: (out) (array length=n_families): will be set to an array of font family names.
  *    this array is owned by pango and should not be freed.
- * @n_families: will be set to the length of the @families array.
+ * @n_families: (out): will be set to the length of the @families array.
  *
  * Look up all user defined aliases for the alias @fontname.
  * The resulting font family names will be stored in @families,