5.19 - fix to readme


git-svn-id: https://plugins.svn.wordpress.org/wp-topbar/trunk@831720 b8457f37-d9ea-0310-8a92-e5e31aec5664
5.19 - fix to readme


git-svn-id: https://plugins.svn.wordpress.org/wp-topbar/trunk@831722 b8457f37-d9ea-0310-8a92-e5e31aec5664