Author: Zig Tan
MDL-60726 assign: Fix assign submission confirmation alignment
http://git.moodle.org/gw?p=moodle.git;a=commit;h=583281c7e65feed42733ff2f40da132c40895037
http://github.com/moodle/moodle/commit/583281c7e65feed42733ff2f40da132c40895037
+ 3.3 en [confirmsubmissionheading,mod_assign]