doc/Plugins/Plang.md: very minor tweaks

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Pragmatic Software 2020-09-20 23:12:43 -07:00
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@ -18,7 +18,7 @@ internal APIs and state.
## The Plang Language
The scripting language is [Plang](https://github.com/pragma-/Plang). It was
written specifically for PBot, but is powerful enough to be used as a general-purpose
written specifically for PBot, but aims to be powerful enough to be used as a general-purpose
scripting language embedded into any Perl application.
This document describes PBot's Plang plugin. To learn how to use the Plang scripting
@ -74,7 +74,7 @@ Use the `userget` function to retrieve user metadata.
The `userget` function takes one parameter: `name`.
The `userget` function returns a `Map` containing all the metadata of the user, or
`nil` if there is no user matching `name`.
`null` if there is no user matching `name`.
See the [Plang Map documentation](https://github.com/pragma-/Plang#map) for a refresher on using Plang maps.