Author: Gerard (Gerry) Caulfield
MDL-30723 Fixing English typo(s)
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6fbd8a9c5c4da64b0fffa1b454d8b3a0aa45c1e4
http://github.com/moodle/moodle/commit/6fbd8a9c5c4da64b0fffa1b454d8b3a0aa45c1e4
+ 2.1 en [err_networkingoff_help,portfolio_mahara]