Group Group Group Group Group Group Group Group Group

Errata p23 Section II: GCD

First paragraph: “You’ll learn how to utilize queues and threads to control the execution of tasks in your app, as well as how togroup these tasks together.” -> to group

Last paragraph: “By now you know how GCD can make your app so much By now you know how GCD can make your app so much fater.” -> faster

Thanks for pointing those out! I’ll ask our FPE to update that before the next release.