title: jquery contains() does not work
body: <p>I'm trying to use jquery contains and it doesn't seem to show up any elements.</p>
  
  <p>HTML</p>
  
  <pre><code>  &lt;ul class="token-input-list-facebook"&gt;
        &lt;li class="token-input-token-facebook"&gt;&lt;p&gt;JavaScript&lt;/p&gt;&lt;/li&gt;
        &lt;li class="token-input-token-facebook"&gt;&lt;p&gt;Scheme&lt;/p&gt;&lt;/li&gt;
    &lt;/ul&gt;
  </code></pre>
  
  <p>JS </p>
  
  <pre><code> $(".token-input-list-facebook li p:contains('Javascript')");
  </code></pre>
  
  <p>Fiddle : <a href="http://jsfiddle.net/cJmxf/" rel="nofollow">http://jsfiddle.net/cJmxf/</a></p>