Change Echo notification blacklist message
Change Echo notification blacklist message

Change "learn more" link
from https://www.mediawiki.org/wiki/Help:Notifications#mute
to https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Notifications#mute.

Bug: T174376
Change-Id: Id9bbdae601b070b07994a4e8e0892cd5fe5edf76

wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo