Style update: don't duplicate comments, they were getting out of sync.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207909 91177308-0d34-0410-b5e6-96231b3b80d8
Style fix: don't duplicate the method names.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207910 91177308-0d34-0410-b5e6-96231b3b80d8