Minor text change

git-svn-id: https://plugins.svn.wordpress.org/viral-sharing-buttons-by-up/trunk@987834 b8457f37-d9ea-0310-8a92-e5e31aec5664
Minor change

git-svn-id: https://plugins.svn.wordpress.org/viral-sharing-buttons-by-up/trunk@987835 b8457f37-d9ea-0310-8a92-e5e31aec5664