close #5751

Not sure that I follow the last two paragraphs, but I may just be tired.

Already mentioned earlier in the text

Edited through “attaching”; added “event handler order” subsection

I think it should be: event handlers, attaching, triggering

[ci skip]

Q: When attaching event handlers in the config, does it have to be an
anonymous function?

Moved “triggering” after “attaching”.

Cut a sentence that seemed both redundant and vague. Could just be me.

Still needs an introduction and there are some questions to be
answered. Probably ought to demonstrate the code in an event handling
function.

worked though all the guide files adjusted structure and
added some missing does