title: Where is the "Maven->Update project configuration" menu item?
body: <p>I am having a Missing Maven dependencies in Eclipse project exactly as described in <a href="https://stackoverflow.com/q/4262186/1864054">this question</a>, and I would love to use <a href="https://stackoverflow.com/a/4264774/1864054">the solution found</a>, but when I right-click my project in Project Explorer I can't find any such menu item:</p>
  
  <p><img src="https://i.stack.imgur.com/qVt4T.png" alt="enter image description here"></p>
  
  <p>If I right-click the project's <code>pom.xml</code>, all I see in the Maven's menu is:</p>
  
  <p><img src="https://i.stack.imgur.com/6QWOE.png" alt="enter image description here"></p>
  
  <p>Any idea what I should be doing to enable that <code>Update project configuration</code> menu option? </p>