[issue43331] [Doc][urllib.request] Explicit the fact that header keys are sent in Camel case

New submission from Alix Lourme : Currently, the Request (https://docs.python.org/3/library/urllib.request.html#urllib.request.Request) send header keys in Camel case. This is a choice strategy (no problem with that) and even if headers should be considered insensitively (RFC 7230 - 3.2

[issue43331] [Doc][urllib.request] Explicit the fact that header keys are sent in Camel case

Change by Alix Lourme : -- keywords: +patch pull_requests: +23446 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24661 ___ Python tracker <https://bugs.python.org/issu