Fix clang-tidy warning in clang-tidy

argument name 'FixDescription' in comment does not match parameter name 'Description'

Patch by Nils Barth!

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@369783 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed