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Docs: redo PR 5109 #6119

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May 6, 2022
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2 changes: 1 addition & 1 deletion docs/sources/configuration/_index.md
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ References to undefined variables are replaced by empty strings unless you speci
To specify a default value, use:

```
${VAR:default_value}
${VAR:-default_value}
```

Where default_value is the value to use if the environment variable is undefined.
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