[3.11] gh-62897: Update PyUnicode C API parameter names (GH-12680) (GH-112745)

Standardize PyUnicode C API parameter names across the documentation.

(cherry picked from commit b31232ddf7f219ca8ff9e8d0401c02eb0b6ffec3)

Co-authored-by: Rune Tynan <runetynan@gmail.com>

Serhiy Storchaka committed 2y ago

8a51f6d1650ade7e23d96db825d90674da2557b1

Parent: 012381c

Committed by GitHub <noreply@github.com> on 12/5/2023, 9:35:36 AM