Bug 1829137 Comment 1 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
I can reproduce the issue on Windows10. Note: This issue does not occur if HWA off. Regression window: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=2c05658add65ba2f7513b2a76fe32be80c7c86e6&tochange=1432fd8955ce7ee78eab40753eb15ee274045919