In Section 9.4 there's a sentence with a grammar issue
From FBSwiki
| Edition | Second |
|---|---|
| Version number | 3.0h |
| Submission date | 11/7/2016 |
| Your name | Chanud Yasanayake |
| E-mail address | cyasanay@caltech.edu |
| Chapter | 9.4 |
| Page number | 9-23 |
| Line number | 12 |
| Current status | Closed |
"...cancellation occurs because terms in separate blocks that just happen to coincide" should either not have the "that" or should say "because of terms".