message: construction: Changed unsaved files warning dialog
diff: @@ -3,8 +3,8 @@ import Dialog from '../../constructors/dialog'
  function tabsUnsavedWarningDialog() {
  return new Promise((resolve, reject) => {
  const DialogInstance = new Dialog({
  - title: 'There are unsaved tabs.',
  - content: 'Be careful.',
  + title: 'There are unsaved files.',
  + content: 'Progress might be lost.',
  buttons: [
  {
  label: 'misc.GoBack',
  