Typo train

Context

This is the typo train, a batch of minor, non-controversial changes to the doc. Feel free to add your contributions in branch typo-doc, as long as the MR is in Draft mode.

Manually testing the MR

Check, in the doc artifact, that the changes observe the above criteria and improve something.

Checklist

• Select suitable reviewers using the Reviewers field below.
• Select as Assignee the next person who should take action on that MR