There is so many concepts that I just sometimes forget, that's the purpose of the file, so I don't have to guess and can explain clearly what I mean (I am not a native speaker).

Example: https://github.com/rkuska/carn/blob/main/VOCABULARY.md

To understand a solution you must first understand the problem. If your whole company calls its customers "clients" but claude finds that confusing, I think it's probably easier to tell claude that then get everyone in the company to change how they talk.