[3.12] gh-121834: Improve `complex` C-API docs (GH-121835) (#121897)

* [3.12] gh-121834: Improve `complex` C-API docs (GH-121835)
(cherry picked from commit 72dccd60735b597e99c007a7b69210763a746877)

Co-authored-by: sobolevn <mail@sobolevn.me>
Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
Co-authored-by: Petr Viktorin <encukou@gmail.com>

sobolevn committed 1y ago

6a19d22a190be2a2ccdde3a273bc319b6acdf1f2

Parent: 6e0ba93

Committed by GitHub <noreply@github.com> on 7/17/2024, 7:30:18 AM