Hi Brendan, and thanks for your help to improve the documentation, which lacks more hands, like yours nowadays.
I didn't know the answers to your questions from the top of my head, but I did invest some time looking inside the code, and these are my conclusions:
- page refers to wiki page (only). Sorry.
- sections: you are very right, this list was needed, and I could not find it elsewhere. So here it is, as written in ./lib/setup/sections.php:
Feel free to copy that list (or maybe better, link to that page) from everywhere where you would have expected to find that list.