variable fix

git-svn-id: https://plugins.svn.wordpress.org/proofread-bot/trunk@923124 b8457f37-d9ea-0310-8a92-e5e31aec5664
more fix


git-svn-id: https://plugins.svn.wordpress.org/proofread-bot/trunk@923125 b8457f37-d9ea-0310-8a92-e5e31aec5664