If a user has tabs set at a value other than 8, the output of the usage may not be consistently aligned.
% tabs -2
Before:
% ping
usage:
ping [-4AaDdfHnoQqRrv] [-C pcp] [-c count] [-G sweepmaxsize]
[-g sweepminsize] [-h sweepincrsize] [-i wait] [-l preload]
[-M mask | time] [-m ttl] [-P policy] [-p pattern] [-S src_addr]
[-s packetsize] [-t timeout] [-W waittime] [-z tos] IPv4-host
ping [-4AaDdfHLnoQqRrv] [-C pcp] [-c count] [-I iface] [-i wait]
[-l preload] [-M mask | time] [-m ttl] [-P policy] [-p pattern]
[-S src_addr] [-s packetsize] [-T ttl] [-t timeout] [-W waittime]
[-z tos] IPv4-mcast-group
ping [-6AaDdfHnNoOquvyY] [-b bufsiz] [-c count] [-e gateway]
[-I interface] [-i wait] [-k addrtype] [-l preload] [-m hoplimit]
[-p pattern] [-P policy] [-S sourceaddr] [-s packetsize] [-t timeout]
[-W waittime] [-z tclass] [IPv6-hops ...] IPv6-hostAfter:
% ping
usage:
ping [-4AaDdfHnoQqRrv] [-C pcp] [-c count] [-G sweepmaxsize]
[-g sweepminsize] [-h sweepincrsize] [-i wait] [-l preload]
[-M mask | time] [-m ttl] [-P policy] [-p pattern] [-S src_addr]
[-s packetsize] [-t timeout] [-W waittime] [-z tos] IPv4-host
ping [-4AaDdfHLnoQqRrv] [-C pcp] [-c count] [-I iface] [-i wait]
[-l preload] [-M mask | time] [-m ttl] [-P policy] [-p pattern]
[-S src_addr] [-s packetsize] [-T ttl] [-t timeout] [-W waittime]
[-z tos] IPv4-mcast-group
ping [-6AaDdfHnNoOquvyY] [-b bufsiz] [-c count] [-e gateway]
[-I interface] [-i wait] [-k addrtype] [-l preload] [-m hoplimit]
[-p pattern] [-P policy] [-S sourceaddr] [-s packetsize] [-t timeout]
[-W waittime] [-z tclass] [IPv6-hops ...] IPv6-host