[pygi] Fix a typo in pygi-callbacks.c header

[Zach Goldberg <zgoldberg src gnome org>]

commit e239faacb4798fe2d166233ca1a19a843a6225e3
Author: Zach Goldberg <zach zachgoldberg com>
Date:   Sun Apr 18 11:59:06 2010 -0400

    Fix a typo in pygi-callbacks.c header

 gi/pygi-callbacks.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gi/pygi-callbacks.c b/gi/pygi-callbacks.c
index 0096a8b..cf6ebd9 100644
--- a/gi/pygi-callbacks.c
+++ b/gi/pygi-callbacks.c
@@ -1,7 +1,7 @@
 /* -*- Mode: C; c-basic-offset: 4 -*-
  * vim: tabstop=4 shiftwidth=4 expandtab
  *
- *   pygi-closure.c: PyGI C Closure functions
+ *   pygi-callbacks.c: PyGI C Callback Functions and Helpers
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public