Merge "ExternalUserNames: Update partly incomplete documentation"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Tue, 5 Jun 2018 13:56:00 +0000 (13:56 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Tue, 5 Jun 2018 13:56:00 +0000 (13:56 +0000)

Trivial merge