message: menu: Save... -> Save
  fixes
diff: @@ -116,7 +116,7 @@ export default class MenuBuilder {
  }
  },
  { type: 'separator' },
  - { label: 'Save...', accelerator: 'Command+S',
  + { label: 'Save', accelerator: 'Command+S',
  click: () => {
  this.sendMenuCommand('save');
  }
  