message: Fix misleading comment on token validation
diff: import BN from 'bn.js';
  import { toBN, toWei } from 'web3-utils';
  -// token input validations that assume string inputs are in wei
  +// token input validations that assume string inputs are in ether
  function isInvalidAsNumber(amount: string) {
  return isNaN(Number(amount));
  }
  