minor changes

git-svn-id: https://plugins.svn.wordpress.org/facebook-publish/trunk@971577 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor changes

git-svn-id: https://plugins.svn.wordpress.org/facebook-publish/trunk@971578 b8457f37-d9ea-0310-8a92-e5e31aec5664