diff --git a/eth/ethconfig/config.go b/eth/ethconfig/config.go
index 7eba6a6408..82c3c500a7 100644
--- a/eth/ethconfig/config.go
+++ b/eth/ethconfig/config.go
@@ -154,7 +154,7 @@ type Config struct {
 	// RPCEVMTimeout is the global timeout for eth-call.
 	RPCEVMTimeout time.Duration
 
-	// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
+	// RPCTxFeeCap is the global transaction fee (price * gas limit) cap for
 	// send-transaction variants. The unit is ether.
 	RPCTxFeeCap float64