[gtkglext] Update file name to 'configure.ac' in gdkglext-config.h comment.

[Braden McDaniel <bradenmcd src gnome org>]

commit 1301f6a6218f41abf5cb104229db87da87d78397
Author: Braden McDaniel <braden bolt endoframe net>
Date:   Sun Dec 13 02:20:03 2009 -0500

    Update file name to 'configure.ac' in gdkglext-config.h comment.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 3193893..a78f33a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -718,7 +718,7 @@ AC_CONFIG_COMMANDS([gdk/gdkglext-config.h],
   cat > $outfile <<\_______EOF
 /* gdkglext-config.h
  *
- * This is a generated file.  Please modify `configure.in'
+ * This is a generated file.  Please modify `configure.ac'
  */
 
 #ifndef GDKGLEXT_CONFIG_H