Author: Dan Poltawski
MDL-32783 quiz overdue handling: improve lang string
And remove a stray #
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e13388c1c06f20f08dd7770e7ff296eeb176e44d
http://github.com/moodle/moodle/commit/e13388c1c06f20f08dd7770e7ff296eeb176e44d
+ 2.3 en [graceperiodtoosmall,mod_quiz]