Add actual branch version number to UPGRADING

diff --git a/UPGRADING b/UPGRADING
index 41ec330e110766bedcb78e3edb1f3b6d052da21c..f7f88ac7d9ce2c136832f357cf61f45b7e6be607 100755 (executable)
--- a/UPGRADING
+++ b/UPGRADING
@@ -1,6 +1,6 @@
 $Id$
 
-PHP X.Y UPGRADE NOTES
+PHP 5.5 UPGRADE NOTES
 
 1. Backward Incompatible Changes
 2. New Features