mitchellh/vagrant — pull request #2084 by glensc (2013-08-27 19:19:15+00:00)
Title: fix broken regexp from 2a9d0c9

2a9d0c9 is obviously flawed. `[]` is for character list defining one letter of (in any order): `C,e,n,t,O,S,|,F,d,o,r,a,`