[gtk+] Fix a typo in the README

[Cosimo Cecchi <cosimoc src gnome org>]

commit e2f76f0c2e654b66b0d7708de07e70e9b9579233
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Feb 14 18:23:47 2013 -0500

    Fix a typo in the README

 README.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/README.in b/README.in
index 120b265..c10587d 100644
--- a/README.in
+++ b/README.in
@@ -71,7 +71,7 @@ and attach the patch to that bug report.
 
 Patches should be in unified diff form. (The -up option to GNU diff.)
 
-Release notes for 3.6
+Release notes for 3.8
 =====================
 
 * GtkIconInfo has changed from being a boxed type to a GObject. This