update for wp 3.8.1

git-svn-id: https://plugins.svn.wordpress.org/control-comment-length/trunk@858999 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixed link

git-svn-id: https://plugins.svn.wordpress.org/control-comment-length/trunk@859004 b8457f37-d9ea-0310-8a92-e5e31aec5664