This can be quite confusing, esp. for people reading this part of the spec first. The KHR related functions are only mentioned after the NV one.
I think it would be beneficial to siwtch this and mention the KHR functions before the NV ones and maybe even add a hint that the NV ones are deprecated and the KHR ones should be used instead.
The chapter on acceleration structures (spec with all exts, documentation site) mentions the deprecated NV extension first:
https://docs.vulkan.org/spec/latest/chapters/resources.html#resources-acceleration-structures
This can be quite confusing, esp. for people reading this part of the spec first. The KHR related functions are only mentioned after the NV one.
I think it would be beneficial to siwtch this and mention the KHR functions before the NV ones and maybe even add a hint that the NV ones are deprecated and the KHR ones should be used instead.