refine copy

git-svn-id: https://plugins.svn.wordpress.org/analytics-control-plus/trunk@884838 b8457f37-d9ea-0310-8a92-e5e31aec5664
typo

git-svn-id: https://plugins.svn.wordpress.org/analytics-control-plus/trunk@884839 b8457f37-d9ea-0310-8a92-e5e31aec5664