tree a29e580461d1d8ea93c478d347a1d391a9bde9a0
parent 689c52c90dbe780683da3289677e577ef2747907
author Jordan Harband <ljharb@gmail.com> 1416681953 -0800
committer Jordan Harband <ljharb@gmail.com> 1416682092 -0800

Tweaking formatting of help output; adding `nvm exec` example.