1. Wrap at <80 columns for readability when editing. Rewrap some lines
prematurely wrapped to better fit in <80 columns and not waste
vertical space.
2. Fix SEE ALSO sorting (sort by section first, then manpage name).
3. Tweak the compound device description slightly by adding soft stops
via commas.
MFC after: 1 week
Reported by: igor [3], manlint [2]
Sponsored by Dell EMC Isilon