Confirmed, this appears fixed in Nightly 2024-09-11 (not available on play store yet I think, but runnable via mozregression). (built from https://hg.mozilla.org/mozilla-central/rev/169a59fe35f8 ) Thanks!
Bug 1911072 Comment 4 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Confirmed, this appears fixed in Nightly 2024-09-11 (not available on play store yet I think, but runnable via mozregression). (built from https://hg.mozilla.org/mozilla-central/rev/169a59fe35f8 ) Previous Nightly 2024-09-10 was affected, so almost certainly fixed by bug 1908639. Thanks!