bpo-46831: Update __build_class__ comment (GH-31522)


Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
(cherry picked from commit 81d968b7c30d5b41f3f28b297b7ee5345d569509)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
1 file changed