The following are errata and clarifications found since the second printing. As always, reader comments and corrections are very welcome!
In addition to the people we have acknowledged in the prefaces to both the First and Second Editions, we are grateful to the many people who reported errata to the First Edition, including Noe Cuneo, David Handelman, Somaye Jangjoo, Sujin Shin, Yaokun Wu, and Yuki Yayama