title: Add comment to storyboard localization
body: <p>Is it possible to add comment to a localized string <strong>in storyboard</strong>?</p>
  
  <pre><code>/* Class = "IBUILabel"; text = "Some text"; comment = "This is the comment to help translator" ObjectID = "0N3-up-Ts6"; */
  "0N3-up-Ts6.text" = "Some text";
  </code></pre>