15801 Manual typos around mac(9e) and rings
Reviewed by: Yuri Pankov <yuri@aetern.org>
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Approved by: Richard Lowe <richlowe@richlowe.net>

14273 Want MAC ring manual pages
Reviewed by: Ryan Goodfellow <ryan.goodfellow@oxide.computer>
Approved by: Garrett D'Amore <garrett@damore.org>