developed by => developed at

See http://www.apache.org/legal/src-headers.html#notice

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@1440618 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

NOTICE.txt

@@ -1,5 +1,5 @@
 Apache Commons CLI
 Copyright 2001-2013 The Apache Software Foundation
 
-This product includes software developed by
+This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).