6502337973
- Fix "mandoc -Tlint" warnings. - Use the "Er" macro for errors. - Add an extra newline for readability. - Reference m_pullup(9) and m_defrag(9). - Use the "Fx" macro when talking about FreeBSD versions. Reviewed by: bcr Approved by: re (gjb), krion (mentor) Differential Revision: https://reviews.freebsd.org/D17270