As a follow-up to [40376], and for consistency with the posts endpoint, we should indicate in the description that the `slug` filter parameter can accept multiple values. See #40027. Built from https://develop.svn.wordpress.org/trunk@40377 git-svn-id: http://core.svn.wordpress.org/trunk@40284 1a063a9b-81f0-0310-95a4-ce76da25c4cd