cpdup(1): Improve the help text a bit
authorAaron LI <aly@aaronly.me>
Tue, 29 Oct 2019 14:43:47 +0000 (22:43 +0800)
committerAaron LI <aly@aaronly.me>
Tue, 29 Oct 2019 14:43:47 +0000 (22:43 +0800)
commitbfb6f159461bac61dba97611ac33111accea3a9d
tree3b67921e1a9e46ef3a51b5c5063738ea017ade19
parent7d2302aca7eccb1ec36d1709627523584aedcd22
cpdup(1): Improve the help text a bit

* Better format the help text to be clearer.
* The 'dest' argument is mandatory.

See also: https://github.com/DragonFlyBSD/cpdup/commit/22ef5685c8dd2ec770f7f2ee62f54b6e2b5f5f23
bin/cpdup/misc.c