removed Tip on setting env variables, not needed

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Victoria Bialas 2017-02-26 02:51:45 -08:00 committed by GitHub
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@ -88,13 +88,6 @@ start them per your cloud setup.
At this point, the app is back up. The web pages you looked at in the [test drive](test-drive.md) should be available, and you could experiment, modify the app, and [redeploy](customize-app.md).
>**Tip:** If you set `docker-machine` environment variables to talk to a particular Docker machine, you'll need to unset them or simply open a new
terminal window to do other work. However, for the voting app tutorial we never
explicitly set `docker-machine` environment variables, since we immediately `ssh`
directly into the `manager` and `worker` and run all of our swarm commands on
those nodes. So you can ignore `docker-machine` caveats about setting environment
variables in this context.
## Removing the machines
If you prefer to remove your local machines altogether, use `docker-machine rm`