Please feel free to contribute to the quality of this content by submitting PR's for improvements to code snippets, explanations, etc. If there's any doubt or if you think that a word/phrase is used confusingly, before submitting a PR, open an issue to ask about it.
However, if you choose to contribute content (not just typo corrections) to this repo, you agree that you're giving me a non-exclusive license to use that content for the book, as I (and my publisher) deem appropriate. You probably guessed that already, but I just wanted to be extra clear on that.