Fixed Cocoon version typo that Joern spotted


git-svn-id: https://svn.apache.org/repos/asf/lenya/tags/RELEASE_2_0_1@619117 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 753c858..65f5c65 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -3,7 +3,7 @@
 ========================
 
 Subversion repository URL: https://svn.apache.org/repos/asf/lenya/tags/RELEASE_2_0_1
-Cocoon version: 2.11
+Cocoon version: 2.1.11
 
 Bugfixes
 ========