Tweak install text
Tweak install text

Confusingly running `boot2docker shellinit` on it's own is a no-op. You need to surround it in backticks, or run it through the `eval` helper.
whip112/codeclimate,Danisan/codeclimate,mrb/codeclimate,codeclimate/codeclimate,mrb/codeclimate,Danisan/codeclimate,syzer/codeclimate,syzer/codeclimate,codeclimate/codeclimate,whip112/codeclimate,codeclimate/codeclimate,Tiger66639/codeclimate,mrb/codeclimate,Tiger66639/codeclimate