message: Enable `extend-diff-expander` on "Compare" pages
diff: @@ -19,7 +19,8 @@ function init(): void {
  void features.add(__filebasename, {
  include: [
  pageDetect.isPRFiles,
  - pageDetect.isCommit
  + pageDetect.isCommit,
  + pageDetect.isCompare
  ],
  init
  });
  