Fix misplaced warnings.

git-svn-id: http://blockly.googlecode.com/svn/trunk@577 c400ca83-b69d-9dd7-9705-49c6b8615e23
Fix non-localized help URL.

git-svn-id: http://blockly.googlecode.com/svn/trunk@578 c400ca83-b69d-9dd7-9705-49c6b8615e23