see also a11y guidance from figma:
Bug 1840147 Comment 2 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
See also a11y annotations in figma: https://www.figma.com/file/Wu4kaHSfKSQnzkym7qek3R/Shopping-Experience-MVP?type=design&node-id=1-265&mode=design&t=s4GFkPNxsyXbFQRZ-0