lnwallet: correct comment in revoke derivation explanation

lndc/lnadr.go

@@ -49,7 +49,6 @@ func LnAddrFromString(encodedAddr string) (*LNAdr, error) {
 
 	// Attempt to resolve the IP address, this handles parsing IPv6 zones,
 	// and such.
-	fmt.Println("host: ", idHost[1])
 	ipAddr, err := net.ResolveTCPAddr("tcp", idHost[1])
 	if err != nil {
 		return nil, err

lnwallet/script_utils.go

@@ -682,7 +682,7 @@ func commitSpendNoDelay(commitScript []byte, outputAmt btcutil.Amount,
 // The derivation is performed as follows:
 //
 //   revokeKey := commitKey + revokePoint
-//             := G*k + G+h
+//             := G*k + G*h
 //             := G * (k+h)
 //
 // Therefore, once we divulge the revocation pre-image, the remote peer is able to