docker upgrade command fix (#1044)

`apt-get upgrade` doesn't take an argument. To upgrade docker specifically would require `apt-get install docker-engine`.
This commit is contained in:
Luke Nimtz 2017-01-06 04:20:57 -08:00 committed by John Mulhausen
parent d49d1e3c7a
commit 7a5c3dd1a2
1 changed files with 1 additions and 1 deletions

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@ -596,7 +596,7 @@ updates Docker if a new version is available.
```bash
$ sudo apt-get update
$ sudo apt-get upgrade docker-engine
$ sudo apt-get install docker-engine
```
## Uninstallation