Add commented out args to comma gaps

[alexkeating]

          I find it more helpful if the args are commented out instead

      (/*uint256 proposalId*/, uint256 againstVotes, /*uint256 forVotes*/, /*uint256 abstainVotes*/) = spokeCountingFractional.proposalVotes(_proposalId);

Originally posted by @garyghayrat in #109 (comment)