Author: Petr Skoda
MDL-29292 fix feature typo
Credit goes to Raminder Singh.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0cf269c1fc480b0517ca98422485c61824b053b7
http://github.com/moodle/moodle/commit/0cf269c1fc480b0517ca98422485c61824b053b7