- Delete empty Li macro uses [1]. This removes some spaces between
the optional command/subcommand arguments.
- Attempt to clarify "show lock" subcommand by being more
terse/direct. This addresses an issue with a contraction [2].
MFC after: 1 week
Reported by: make manlint [1], igor [2]
Reviewed by: wblock
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D9858