On a project where you have multiple authors and many Users that are content editors it will be interesting to be able to see the latest user that made an update to an entry in the Entries list.
This seems to be already available to see on the Entry revisions dropdown.
With adding this functionality to the Entries list you could:
Just added this for Craft 3.5, as well as a “Revision Notes” column:

Most helpful comment
Just added this for Craft 3.5, as well as a “Revision Notes” column: