[libcxx-commits] [libcxx] [libc++][hardening] Finish documenting hardening. (PR #92021)

[Will Hawkins via libcxx-commits]

https://github.com/hawkinsw commented:

As usual, @var-const , your documentation is amazing. I hope that these nits are helpful -- it's the only way that I can help!

https://github.com/llvm/llvm-project/pull/92021