Fix Quick Brown Fox .lower() Result

Fix to issue indicated by @heagerty in issue #133 (Quick Brown Fox)

Author: tombiju

index.html

@@ -1050,7 +1050,7 @@ <h3 id="the-beauty-of-the-standard-library"><a href="#the-beauty-of-the-standard
   <div class="innertw" data-mname='grabbag'><img src="images/twitter-blk.png" width="20"></div>
 </div>
 
-<p>What does that mean, to process text? Well, you might have a string of text (The Quick Brown Fox) and save it in a variable called <code>my_string</code>. So now you can call standard methods on that string. You can say <code>my_string.lower()</code>, and it will make all the words lowercase, producing &ldquo;the quick brown fox.&rdquo; </p>
+<p>What does that mean, to process text? Well, you might have a string of text (The Quick Brown Fox) and save it in a variable called <code>my_string</code>. So now you can call standard methods on that string. You can say <code>my_string.lower()</code>, and it will make all the words lowercase, producing &ldquo;the quick brown fox&rdquo;. </p>
 
 <p>Truly understanding a language&rsquo;s standard library is one of the ways one becomes proficient in that language. Typically you just visit Web pages or read a book.</p>