And my terminal happens to be around 240 characters wide for the font size I use and the size of my laptop's screen, which means if I limit to 80 characters or less I can snugly fit three files, or if I set to 100 I can get two with some breathing room.
Plus, if a line really is going over those lengths, then it's often a code smell: maybe I've got code that's too complex and ending up deeply-nested, or maybe I've got functions or methods taking way too many arguments, and hitting a line-length rule will warn me about that.
I am just being honest, and I think I am being helpful because other people will also react negatively to the way the documentation is written. I support the project and want it to be successful, providing feedback like this achieves progress towards that goal, in my estimation.