🥰, Yeah it's the Documents-app from Chromebook, I'll give your possible fix a look.
It's main purpose is indeed to help my understanding of the chapters and remembering the key-points he's trying to bring across.
I also think that it can be hard to "get" without having the book's context in the back of your mind to supply what's written there, that's why I asked if there's people who'd like such a summary :D
Alas, as long as one can take one or two things away from it, my goal's achieved.