fix typo in usage.md

This commit is contained in:
Alberto Iannaccone
2019-11-08 11:01:57 +01:00
committed by GitHub
parent 0494d7ebe3
commit 263b094cab

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@@ -63,7 +63,7 @@ tasks:
- echo $GREETING
```
> NOTE: `env` supports expansion and and retrieving output from a shell command
> NOTE: `env` supports expansion and retrieving output from a shell command
> just like variables, as you can see on the [Variables](#variables) section.
## Operating System specific tasks