diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
index 9f6832313..18e0a4941 100644
--- a/ethclient/ethclient.go
+++ b/ethclient/ethclient.go
@@ -60,7 +60,7 @@ func (ec *Client) Close() {
 
 // Blockchain Access
 
-// ChainId retrieves the current chain ID for transaction replay protection.
+// ChainID retrieves the current chain ID for transaction replay protection.
 func (ec *Client) ChainID(ctx context.Context) (*big.Int, error) {
 	var result hexutil.Big
 	err := ec.c.CallContext(ctx, &result, "eth_chainId")