Up until now I was more than sure that "Last modification" date in Google Drive's column and "Last edit" date in Google Docs for the very same document / file must be exactly the same and in sync, because they mean exactly the same.
However, today I have spotted the following in Google Drive:
Versus the following in Google Docs:
What am I missing?
Refreshing both pages (Drive and Docs) brings no change. Both screenshots shows exactly the same file, of course (second screenshot captured after a double-click on item in the fist screenshot).
EDIT: The date given in first screenshot is from the "Last modified" column, as per question's title.