title: How to use bootstrap tooltip?
body: <p>I have used Bootstrap but the tooltip is not working</p>
  
  <pre><code>&lt;a href="#" data-original-tittle="test" 
              data-placement="right"
              rel="tooltip"
              target=" _blank"&gt; hover me 
  &lt;/a&gt;
  </code></pre>
  
  <p>Or do I need to use jQuery?</p>