Update the book

Author: garrettgman

docs/modify.html

@@ -669,8 +669,8 @@ <h4><span class="header-section-number">7.0.2.2</span> Boolean Operators</h4>
 <td>Are both <code>cond1</code> and <code>cond2</code> true?</td>
 </tr>
 <tr class="even">
-<td><code>\|</code></td>
-<td><code>cond1 pipe cond2</code></td>
+<td><code>|</code></td>
+<td><code>cond1 | cond2</code></td>
 <td>Is one or more of <code>cond1</code> and <code>cond2</code> true?</td>
 </tr>
 <tr class="odd">