doc: hacking: Quote perl5lib

This commit is contained in:
Graham Christensen 2021-04-05 16:07:19 +00:00
parent 2e47970a97
commit b03fa96186

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@ -8,7 +8,7 @@ $ git clone git://github.com/NixOS/hydra.git
$ cd hydra
```
To enter a shell in which all environment variables (such as PERL5LIB)
To enter a shell in which all environment variables (such as `PERL5LIB`)
are set up so that those dependencies can be found:
```console