title: escaping special characters like & in android xml
body: <pre><code>&lt;string name="app_name"&gt;something &amp; something&lt;/string&gt; 
  </code></pre>
  
  <p>gives an error. How can i escape this?</p>
  
  <p>Is this correct</p>
  
  <pre><code>&lt;string name="app_name"&gt;something &amp;amp; something&lt;/string&gt;
  </code></pre>
  
  <p>or is there a better way?</p>