Author: Jamie Pratt
MDL-47494 ddmarker: NOBUG string change
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8ed8434c6364fa8ab6ffe94f80a27d86ec35360f
http://github.com/moodle/moodle/commit/8ed8434c6364fa8ab6ffe94f80a27d86ec35360f
+ 3.0 en [followingarewrongandhighlighted,qtype_ddmarker]