message: reword en-US value for confirmCloseAllTabs
  Fixes
diff: <comment>Text label for a button that, when invoked, sets the selected color scheme as the default scheme to use.</comment>
  </data>
  <data name="Globals_ConfirmCloseAllTabs.Header" xml:space="preserve">
  - <value>Confirm before closing all tabs</value>
  + <value>Warn when closing more than one tab</value>
  <comment>Header for a control to toggle whether to show a confirm dialog box when closing the application with multiple tabs open.</comment>
  </data>
  </root>
  