Author: Ankit Agarwal
MDL-46191 gradereport_history: Fix minor issues after the review
Part of MDL-46191
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9e7a84e5b202a836a50ae45c723de90e7abcf2f5
http://github.com/moodle/moodle/commit/9e7a84e5b202a836a50ae45c723de90e7abcf2f5
+ 2.8 en [noshort,gradereport_history]
+ 2.8 en [yesshort,gradereport_history]
- 2.8 en [no,gradereport_history]
- 2.8 en [yes,gradereport_history]