Minor edit to dashboard

git-svn-id: https://plugins.svn.wordpress.org/quiz-master-next/trunk@849706 b8457f37-d9ea-0310-8a92-e5e31aec5664
Minor edit to dashboard

git-svn-id: https://plugins.svn.wordpress.org/quiz-master-next/trunk@849707 b8457f37-d9ea-0310-8a92-e5e31aec5664