Updated mediawiki/extensions
Project: mediawiki/extensions/ActivityMonitor  294e74865696344ccea930ed660ac07f580a80a8

Consistency tweaks in i18n in preparation for adding to translatewiki.net

* Sprinkle some <code></code> around names
* Shorten message a bit

Change-Id: I3e5123f11f26590cee0b118f0d4df26e5aa6104e