Updated mediawiki/extensions
Project: mediawiki/extensions/Popups  ce43cccc81ad4e2874b77ae553f623efb072d663

Consistency tweaks

article->page as in core and all other extension
Remove . from end of description message

Follow up to I2929c9cccc60330253f358a767e66297d20f401e

Change-Id: I0543ad6f847d8352fb4d1877aadb81e5287fee14