ethereum: Fix comment
@@ -1168,8 +1168,7 @@ where
if output.is_empty() {
// We got a `0x` response. For Geth, this can mean a revert. It can also be
// that the contract actually returned an empty response. A view call is meant
- // to return something, so we treat empty responses the same as reverts. See
- // support/#85 for a use case.
+ // to return something, so we treat empty responses the same as reverts.
Err(EthereumContractCallError::Revert("empty response".into()))
} else {
// Decode failures are reverts. The reasoning is that if Solidity fails to
