I commonly see people use the former when they should use the latter.

Would be also in line with the SPDX change https://www.gnu.org/licenses/identify-licenses-clearly.html

This adds some more information to the documentation as well as
addressing review from https://github.com/NixOS/nixpkgs/pull/85636.

This expands the documentation and explains how to assert LP64.

Co-Authored-By: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>