In addition to the above, 108 is also the first version in which we will have a callout for the PDF editing features (https://mozilla-hub.atlassian.net/browse/OMC-272).
Bug 1666824 Comment 24 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
In addition to the above, 108 is also the first version in which we will have a callout for the PDF editing features (bug 1793636).