diff --git a/README.md b/README.md
index 6523362..d286a6a 100644
--- a/README.md
+++ b/README.md
@@ -1274,7 +1274,7 @@ class MyAbcSequence(collections.abc.Sequence):
 +------------+----------+------------+----------+--------------+
 ```
 
-* **Other useful ABCs that automatically generate missing methods are: MutableSequence, Set, MutableSet, Mapping and MutableMapping.**
+* **Other useful ABCs that automatically generate missing methods are: MutableSequence, Set, MutableSet, Mapping and MutableMapping — `'<abc>.__abstractmethods__'`.**
 
 
 Enum
diff --git a/index.html b/index.html
index 2ceedb8..6bf148d 100644
--- a/index.html
+++ b/index.html
@@ -1200,7 +1200,7 @@ lock = threading.RLock(); <span class="hljs-keyword">with</span> lock: ...
 </code></pre></div>
 
 <ul>
-<li><strong>Other useful ABCs that automatically generate missing methods are: MutableSequence, Set, MutableSet, Mapping and MutableMapping.</strong></li>
+<li><strong>Other useful ABCs that automatically generate missing methods are: MutableSequence, Set, MutableSet, Mapping and MutableMapping — <code class="python hljs"><span class="hljs-string">'&lt;abc&gt;.__abstractmethods__'</span></code>.</strong></li>
 </ul>
 <div><h2 id="enum"><a href="#enum" name="enum">#</a>Enum</h2><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> enum <span class="hljs-keyword">import</span> Enum, auto