Merge "Document thumbinner's block formatting context"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Thu, 26 May 2016 19:13:47 +0000 (19:13 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Thu, 26 May 2016 19:13:47 +0000 (19:13 +0000)

Trivial merge