title: How value will be choose in xpath
body: <p></p>
  
  <pre><code>&lt;DocumentList&gt;
    &lt;DocumentId&gt;node1175251&lt;/DocumentId&gt;
    &lt;DocumentId&gt;node1175254&lt;/DocumentId&gt;
    &lt;DocumentId&gt;node1175385&lt;/DocumentId&gt;
  &lt;/DocumentList&gt;
  </code></pre>
  
  <p></p>
  
  <p>I have this <code>Xml</code>. 
  I want to select the value of <code>DocumentId</code>.
  I need <strong>xpath</strong> for select the value. Anyone Help me?</p>