Updated mediawiki/extensions
Project: mediawiki/extensions/EducationProgram  1427a6bf3b5f93aede4b7a9abd5ca0ce66a3c15a

Add gender-neutral pronouns and correct grammar

In the English source sections, add gender-neutral pronouns such as "their"
and "themself" for interface and log messages, and correct the grammar of
one interace message.

Change-Id: I631d9201d02a8acc27aeabc6504b9c93085d70fc