Author: Jake Dallimore
MDL-68309 overrides: clarify inactive overrides help string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=1674e5f87c7d00afa0dfe21ccf72e0605b88f257
http://github.com/moodle/moodle/commit/1674e5f87c7d00afa0dfe21ccf72e0605b88f257
+ 3.7 en [inactiveoverridehelp,mod_assign]
+ 3.7 en [inactiveoverridehelp,mod_lesson]
+ 3.7 en [inactiveoverridehelp,mod_quiz]