updating FAQ on plugin page

git-svn-id: https://plugins.svn.wordpress.org/bruteprotect/trunk@852607 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating desc on plugin page

git-svn-id: https://plugins.svn.wordpress.org/bruteprotect/trunk@852608 b8457f37-d9ea-0310-8a92-e5e31aec5664