First there were two, and now there are three -- in the @since versions that...

First there were two, and now there are three -- in the @since versions that came before and that shall be. And so it will be, says nacin.

Props JustinSainton, SergeyBiryukov, DrewAPicture.
Fixes #26713.

Built from https://develop.svn.wordpress.org/trunk@26868


git-svn-id: https://core.svn.wordpress.org/trunk@26754 1a063a9b-81f0-0310-95a4-ce76da25c4cd