docs: A few minor updates / clarifications

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Matthew Holt 2020-04-22 16:31:30 -06:00
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@ -269,6 +269,8 @@ Comments start with `#` and proceed until the end of the line:
directive # or go at the end
```
The hash character `#` cannot appear in the middle of a token (i.e. it must be preceded by a space or appear at the beginning of a line). This allows the use of hashes within URIs or other values without requiring quoting.
## Environment variables