Also such "fyi" comments can be a great way to get the refactoring discussion outside of just your own head. It can be a good start to boiling down the reasons

Also such "fyi" comments can be a great way to get the refactoring discussion outside of just your own head. It can be a good start to boiling down the reasons for your refactor and getting external buy-in/validation that you are thinking down a useful path to the entire team and not just your own ego.