[libcxx-commits] [libcxx] [libcxx][clang-modules] Fix headers being marked as textual (PR #130723)

[Mark de Wever via libcxx-commits]

mordante wrote:

I'm not too familiar with this part. I've adjusted the description, the previous one was looking odd with the naming and no context.

https://github.com/llvm/llvm-project/pull/130723