[llvm] [RFC] Memory Model Relaxation Annotations (PR #78569)

[Pierre van Houtryve via llvm-commits]

Pierre-vh wrote:

> Marked some typos in the spec. Please do go over the text once. Also a couple of smallish comments in the spec. The implementation looks good to me.

I did another pass over the docs + looked at HTML render, it looks good after some small changes

https://github.com/llvm/llvm-project/pull/78569