Author: Zig Tan
MDL-60726 assign: Fix assign submission confirmation alignment
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5687cd044d94f209e68f2d915190a99a0df55af7
http://github.com/moodle/moodle/commit/5687cd044d94f209e68f2d915190a99a0df55af7
+ 3.5 en [confirmsubmissionheading,mod_assign]