misc clean up

x/evm/keeper/msg_server.go

@@ -19,8 +19,7 @@ var _ types.MsgServer = &Keeper{}
 
 // EthereumTx implements the gRPC MsgServer interface. It receives a transaction which is then
 // executed (i.e applied) against the go-ethereum EVM. The provided SDK Context is set to the Keeper
-// so that it can implements and call the StateDB methods without receiving it as a function
-// parameter.
+// so that it can call the StateDB methods without receiving it as a function parameter.
 func (k *Keeper) EthereumTx(goCtx context.Context, msg *types.MsgEthereumTx) (*types.MsgEthereumTxResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)