I'd like to add missing __FreeBSD_version values. The patch is in Phabricator.
Please review it there and I can attach the final accepted copy here.
Created attachment 173194 [details] add missing __FreeBSD_version descriptions Here is the patch from D7285.
A commit references this bug: Author: wblock Date: Fri Aug 5 21:29:13 UTC 2016 New revision: 49221 URL: https://svnweb.freebsd.org/changeset/doc/49221 Log: Add missing __FreeBSD_version values. PR: 211296 Submitted by: Nikolai Lifanov <lifanov@mail.lifanov.com> Differential Revision: https://reviews.freebsd.org/D7285 Changes: head/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml