message: bug: Wrong message...
diff: @@ -325,7 +325,7 @@ class Tab {
  } else {
  if (!closeDialogOpened) {
  closeDialogOpened = true
  - WarningDialog(`You are about to delete '${this.tabState.data.title}' .`)
  + WarningDialog(`You are about to lose changes in '${this.tabState.data.title}' .`)
  .then(async () => {
  this.tabElement.classList.add('closing')
  this.bodyElement.classList.add('closing')
  