Correct the Superclasses list for GlobalVariable and Function to indicate that they are "Constant" as they derive from GlobalValue. Also, fix some of the wording where it mentions this. Patch inspired by Nai Xia.
Correct the Superclasses list for GlobalVariable and Function to indicate
that they are "Constant" as they derive from GlobalValue. Also, fix some of
the wording where it mentions this.
Patch inspired by Nai Xia.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@27701 91177308-0d34-0410-b5e6-96231b3b80d8

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