Author: Amy Groshek
MDL-36540 - Survey language pack typo
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ad50eae794bf89191fbdc3165c9c3b45081849ed
http://github.com/moodle/moodle/commit/ad50eae794bf89191fbdc3165c9c3b45081849ed
+ 2.2 en [allquestionrequireanswer,mod_survey]