Duck types

README.md

@@ -1101,7 +1101,7 @@ class MySortable:
 ```
 
 ### Iterator
-* **Next() should return next item or raise 'StopIteration'.**
+* **Next() should return the next item or raise 'StopIteration'.**
 * **Iter() should return 'self'.**
 ```python
 class Counter:

index.html

@@ -1035,7 +1035,7 @@ Z = dataclasses.make_dataclass(<span class="hljs-string">'Z'</span>, [<span clas
 </code></pre>
 <h3 id="iterator-1">Iterator</h3>
 <ul>
-<li><strong>Next() should return next item or raise 'StopIteration'.</strong></li>
+<li><strong>Next() should return the next item or raise 'StopIteration'.</strong></li>
 <li><strong>Iter() should return 'self'.</strong></li>
 </ul>
 <pre><code class="python language-python hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">Counter</span>:</span>