Toolbar: updated example code so it matches the example

Closes gh-228

Author: agcolom

entries/toolbar.xml

@@ -205,7 +205,7 @@ If you're doing this programmatically, set this option inside the mobileinit eve
 
 <pre><code><![CDATA[
 <div data-role="header" data-position="fixed" data-fullscreen="true">
-	<h1>Fixed Header!</h1>
+	<h1>Fullscreen fixed header</h1>
 </div>
 ]]></code></pre>
 		<iframe src="/resources/toolbar/example13.html" style="width:100%;height:420px;border:0px"></iframe>