title: Xcode 6: how to set a custom bundle identifier?
body: <p>In Xcode 6, I need to set a custom bundle identifier for my app store target.</p>
  
  <p>I'm trying this:</p>
  
  <ol>
  <li><p>I tap my project in Xcode upper left.</p></li>
  <li><p>I see the project settings center pane, "General" tab, "Identity" section.</p></li>
  <li><p>I see the "Bundle Identifier" field and I click to edit it.</p></li>
  <li><p>The text changes to a mix of black editable text and gray uneditable text.</p></li>
  </ol>
  
  <p>How do I edit the bundle identifier?</p>