diff --git a/README.md b/README.md
index 757261d..c022701 100644
--- a/README.md
+++ b/README.md
@@ -2040,7 +2040,7 @@ with lock:
 ### Thread Pool Executor
 ```python
 from concurrent.futures import ThreadPoolExecutor
-with ThreadPoolExecutor(max_workers=None) as executor:         # None == `n_cores * 5`.
+with ThreadPoolExecutor(max_workers=None) as executor:
     <iter>   = executor.map(lambda x: x + 1, range(3))         # (1, 2, 3)
     <iter>   = executor.map(lambda x, y: x + y, 'abc', '123')  # ('a1', 'b2', 'c3')
     <Future> = executor.submit(<function> [, <arg_1>, ...])
diff --git a/index.html b/index.html
index 863d900..2a2638f 100644
--- a/index.html
+++ b/index.html
@@ -1797,7 +1797,7 @@ lock.release()
 </code></pre></div>
 
 <div><h3 id="threadpoolexecutor">Thread Pool Executor</h3><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> concurrent.futures <span class="hljs-keyword">import</span> ThreadPoolExecutor
-<span class="hljs-keyword">with</span> ThreadPoolExecutor(max_workers=<span class="hljs-keyword">None</span>) <span class="hljs-keyword">as</span> executor:         <span class="hljs-comment"># None == `n_cores * 5`.</span>
+<span class="hljs-keyword">with</span> ThreadPoolExecutor(max_workers=<span class="hljs-keyword">None</span>) <span class="hljs-keyword">as</span> executor:
     &lt;iter&gt;   = executor.map(<span class="hljs-keyword">lambda</span> x: x + <span class="hljs-number">1</span>, range(<span class="hljs-number">3</span>))         <span class="hljs-comment"># (1, 2, 3)</span>
     &lt;iter&gt;   = executor.map(<span class="hljs-keyword">lambda</span> x, y: x + y, <span class="hljs-string">'abc'</span>, <span class="hljs-string">'123'</span>)  <span class="hljs-comment"># ('a1', 'b2', 'c3')</span>
     &lt;Future&gt; = executor.submit(&lt;function&gt; [, &lt;arg_1&gt;, ...])