This will be fleshed out in future iterations. For now, keep in mind that content appearing in the handbook should be welcoming, personable, and free from jargon.
The GitHub Actions build outputs a list of suggestions to improve the readbility, language and grammar of the file(s) your pull requests touches. You are encouraged to review and incorporate these.
- Never refer to "Open Source" Software without specifying it Free/Libre Open Source Software, which can be shorted to FLOSS. See Richard Stallman's explanation if you want to know more.