[jenkinsci/vboxwrapper-plugin] 1100a1: fix typo

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/jenkinsci/vboxwrapper-plugin
  Commit: 1100a13b8c5e919a95ff3066cec84ebb66aa4ddb
      
https://github.com/jenkinsci/vboxwrapper-plugin/commit/1100a13b8c5e919a95ff3066cec84ebb66aa4ddb
  Author: Olivier Lamy <ol...@apache.org>
  Date:   2012-10-26 (Fri, 26 Oct 2012)

  Changed paths:
    M README.md

  Log Message:
  -----------
  fix typo