Not every infrastructure change needs a long document, but almost every one benefits from a short operational checklist. It is a way to reduce impulsive mistakes right before the change.
A minimal checklist that is worth it
- is it clear what exactly will change
- is there a quick rollback option
- is it clear what needs to be watched right after the change
- is there a dependent component that is easy to miss
- if something goes wrong, is it clear what the first safe move is