docs/ja_JP: fix translation of freestanding C environment

The current Japanese translation incorrectly implies that the kernel is
independent of the C language.

Translate "freestanding C environment" accurately.

Signed-off-by: Masaharu Noguchi <nogunix@gmail.com>
Reviewed-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260104-ja-howto-v2-2-8cac525b3dfe@gmail.com>
This commit is contained in:
Masaharu Noguchi 2026-01-04 20:58:41 +09:00 • committed by Jonathan Corbet
commit c7bba35efa