Base on the MEAP v6.

1. Page 47:

We need to do this because a request is a stream that can only be consumed once.
Since we are consuming this once by cache and then again when we make the HTTP request
for it, we need to clone the response at this point.

The bold response shoud be request.

2. Page 53:

There are two places that say figure 3.7, they are should be figure 3.10.

3. Page 57:

In the Listing 3.8, the first comment ? Load the Service Worker library, it should be Service Worker toolbox library.