[Reference] Fixed lots of minor things using the review bot

I started working on our review bot. While doing that, I was using some documents that didn't change a lot. I decided it was usefull to have these things fixed in the docs itself :) All are very minor, basic, review things.

| Q   | A
| --- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | all
| Fixed tickets | -