Thank you for taking the time to point out, and possibly correct, mistakes in the book. Please include anything from simple grammatical mistakes to content errors. To make it most useful to everyone, please follow the following conventions:
Before you can edit anything, you need to create an account. Registration is fast and automatic.
Each chapter has its own page; the links are below. Insert entries in the correct chapter, and within the chapter in order of pages in the book.
Write each item in the suggested format. It will be obvious how to do it from the existing examples.
Distinguish between misleading errors and more benign mistakes by highlighting the former in red.