Docs: Maintenance tasks that improve consistency

[lengau]

What needs to get done

This is a set of small tasks that can be lumped together as they're small and straightforward

• Remove "How to" from titles

Other tasks as declared by @medubelko before someone takes this up (please edit this issue to add items as you see fit Michael 🙂 )

Why it needs to get done

Consistency and improvements to docs