Author: David Mudrák
MDL-35422 Fix the confusing submit button label
http://git.moodle.org/gw?p=moodle.git;a=commit;h=da255ad81a8630e2d30c5e01fd95dda714819eac
http://github.com/moodle/moodle/commit/da255ad81a8630e2d30c5e01fd95dda714819eac
+ 2.2 en [createsubmission,mod_workshop]