Added new string

lang/en_utf8/moodle.php

@@ -232,6 +232,7 @@
 $string['coursegrades'] = 'Course grades';
 $string['courseimportnotaught'] = 'You don\'t seem to be an editing teacher in any other courses, there are no courses for you to import from.';
 $string['courseinfo'] = 'Course info';
+$string['courseoverview'] = 'Course overview';
 $string['coursereject'] = 'Reject a course request';
 $string['courserejected'] = 'Course has been rejected and the requester has been notified.';
 $string['courserejectreason'] = 'Outline your reasons for rejecting this course<br />(this will be emailed to the requester)';