Edit after this question was identified as a possible duplicate of another question.
Below is an example of an edit without a notification. The change was huge and still I did not receive a notification.
And that's not over the threshold as answered here?
Here is the link of the answer.
Here is the edit
and here the notifications at this time
how to reproduce:
- Have someone edit one of your answers → Notification
- Have someone else edit that edit → No notification.