Add explanation to title

git-svn-id: https://plugins.svn.wordpress.org/say-what/trunk@861182 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add explanation to title in plugin header

git-svn-id: https://plugins.svn.wordpress.org/say-what/trunk@861183 b8457f37-d9ea-0310-8a92-e5e31aec5664