Author: Tim Hunt
MDL-42230 fix inconsistent quiz lang string.
This matches a change made to another string in MDL-32188.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d3603928a90accac2cfd8f0dbd4833b9280a48c3
http://github.com/moodle/moodle/commit/d3603928a90accac2cfd8f0dbd4833b9280a48c3
+ 2.6 en [outofpercent,mod_quiz]