When we figure this out, we also need to followup to this conversation on the enterprise list:
Bug 1736570 Comment 31 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
When we figure this out, we also need to followup to this conversation on the enterprise list: https://groups.google.com/a/mozilla.org/g/enterprise/c/69SK6V-weSc