Revisions: Use toggleClass instead of a conditional. See #24425.


git-svn-id: https://core.svn.wordpress.org/trunk@24601 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revisions: Remove redundant tagNames. Props markjaquith, see #24425.


git-svn-id: https://core.svn.wordpress.org/trunk@24602 1a063a9b-81f0-0310-95a4-ce76da25c4cd