Created attachment 213467 [details] usage and man page patches Make man page and usage() output match. "jail -e" was not intended to take jail name as additional argument.
Since "jail -e" is so different from what jail(8) normally does, I think its synopsis would be better placed at the end of the list. Also, [-qv] doesn't apply since those flags only matter when an action is taken.
Corrected in r360040 https://svnweb.freebsd.org/base?view=revision&revision=360040