Use the correct variable names, Fixes "Empty Spam" comments & "Approve" link....

Use the correct variable names, Fixes "Empty Spam" comments & "Approve" link. Add a clear to push "No comments found." into place. Fixes #14964

git-svn-id: https://core.svn.wordpress.org/trunk@15666 1a063a9b-81f0-0310-95a4-ce76da25c4cd