better read me

git-svn-id: https://plugins.svn.wordpress.org/leads/trunk@871519 b8457f37-d9ea-0310-8a92-e5e31aec5664
better read me

git-svn-id: https://plugins.svn.wordpress.org/leads/trunk@871521 b8457f37-d9ea-0310-8a92-e5e31aec5664