message: Add a comment. [skip ci]
diff: @@ -59,6 +59,8 @@ export class PdfWatcher {
  this.extension.viewer.refreshExistingViewer()
  }
  }
  + // It is recommended to react to both change and create events.
  + // See https://github.com/microsoft/vscode/issues/136460#issuecomment-982605100
  virtualUriWatcher.onDidChange(cb)
  virtualUriWatcher.onDidCreate(cb)
  return virtualUriWatcher
  