I had to update the video link as the original link that I posted was not the one that I wanted to post.

That erroneously posted video:

https://www.youtube.com/watch?v=x_9gU8L5Wv0

… is an addendum to the lecture about Pepys and his line of historical editors and his use of a cryptic shorthand.

That was extremely fascinating, thanks for sharing.

From now on, whenever I see that name I will remember this and what sort of person he was.