message: typo:var to let
diff: @@ -104,8 +104,8 @@ export default class RecorderController extends BaseController {
  }
  async start(): Promise<string | null> {
  - var playbackWindow = await this.session.windows.getLastPlaybackWindow()
  - var inited = false
  + let playbackWindow = await this.session.windows.getLastPlaybackWindow()
  + let inited = false
  if (playbackWindow) {
  const playbackURL = playbackWindow.webContents.getURL()
  inited = !(playbackURL.startsWith('file://') && playbackURL.endsWith('/playback-window.html'))
  