Reformat cli help and man page to be in sync

The man page and CLI usage statements were both a little out
of sync and neither fully alphabetized correctly. That has
been fixed. One outstanding question is whether to get rid of
the ellipses on the CLI usage.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Cameron Harr <harr1@llnl.gov>
Closes #16004
Closes #17357