Docs: Make the example a-themed-list to an a-themed-list as described (list-themes)

Author: MauriceG

docs/lists/lists-themes.html

@@ -41,10 +41,10 @@ <h2>Theming list items</h2>
 		<p>The list item color scheme can be changed to any button color theme swatch by adding the <code> data-theme</code> attribute to the list, and setting the letter theme swatch. Here is the same list above with the &quot;a&quot; swatch applied. </p>
 
 <code>
-&lt;ul data-role=&quot;listview&quot; data-inset=&quot;true&quot; data-theme=&quot;d&quot;&gt;
+&lt;ul data-role=&quot;listview&quot; data-inset=&quot;true&quot; data-theme=&quot;a&quot;&gt;
 </code>
 
-		<ul data-role="listview" data-inset="true" data-theme="d">
+		<ul data-role="listview" data-inset="true" data-theme="a">
 			<li data-role="list-divider">Divider</li>
 			<li><a href="index.html">Inbox <span class="ui-li-count">12</span></a></li>
 			<li><a href="index.html">Outbox <span class="ui-li-count">0</span></a></li>