[llvm] [llvm] terminate namespace with closing comment (PR #94917)

[Mohammed Keyvanzadeh via llvm-commits]

VoltrexKeyva wrote:

> > What do you suggest?
> 
> Whatever is easiest for you. I think that would be reusing this PR, but either way should be fine.

Sorry I don't follow, the title/description seems descriptive enough unless you want me to mention the formatting changes as well.

Also what do you mean by "I think that would be reusing this PR"?

https://github.com/llvm/llvm-project/pull/94917