valiadating readme

git-svn-id: https://plugins.svn.wordpress.org/backtotop/trunk@775459 b8457f37-d9ea-0310-8a92-e5e31aec5664
valiadating readme

git-svn-id: https://plugins.svn.wordpress.org/backtotop/trunk@775462 b8457f37-d9ea-0310-8a92-e5e31aec5664