bpo-37342: Fix the incorrect nb_index's type in typeobj documentation (GH-14241)


It was listed as `binaryfunc`. It should be `unaryfunc`.
(cherry picked from commit bc5caf88ca19b4c8cb9bc912c832b4807a515a60)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
1 file changed