In the gl.spec file, `version` is consistently only used for functions that are part of the OpenGL specification; it states which version that function was added to. However, these two extensions add functions that have a `version` designation, presumably representing the version they're written against. They should not have these.
Khronos has moved to a new XML API Registry and headers generated
from that; see
We don't plan to maintain the old .spec files going forward and this
problem isn't relevant in the XML because it doesn't include this