Author: Andrew Nicols
MDL-58065 media_videojs: Clarify langstring
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f31450578ae4282a2800e366d87a92cb451dab60
http://github.com/moodle/moodle/commit/f31450578ae4282a2800e366d87a92cb451dab60
+ 3.5 en [configrtmp,media_videojs]