multi: fix linter errors

lnwallet/channel.go

@@ -2495,7 +2495,7 @@ func genHtlcSigValidationJobs(localCommitmentView *commitment,
 	// HLTC output. Given the sighash, and the signing key, we'll be able
 	// to validate each signature within the worker pool.
 	i := 0
-	for index, _ := range localCommitmentView.txn.TxOut {
+	for index := range localCommitmentView.txn.TxOut {
 		var sigHash func() ([]byte, error)
 
 		outputIndex := int32(index)
@@ -2953,7 +2953,7 @@ func (lc *LightningChannel) ReceiveRevocation(revMsg *lnwire.RevokeAndAck) ([]*P
 // height. The pubkey returned by this function is required by the remote party
 // along with their revocation base to to extend our commitment chain with a
 // new commitment.
-func (lc *LightningChannel) NextRevocationkey() (*btcec.PublicKey, error) {
+func (lc *LightningChannel) NextRevocationKey() (*btcec.PublicKey, error) {
 	lc.RLock()
 	defer lc.RUnlock()
 

lnwallet/channel_test.go

@@ -142,7 +142,7 @@ func (m *mockNotfier) RegisterSpendNtfn(outpoint *wire.OutPoint, heightHint uint
 //
 // TODO(roasbeef): rename!
 func initRevocationWindows(chanA, chanB *LightningChannel, windowSize int) error {
-	aliceNextRevoke, err := chanA.NextRevocationkey()
+	aliceNextRevoke, err := chanA.NextRevocationKey()
 	if err != nil {
 		return err
 	}
@@ -150,7 +150,7 @@ func initRevocationWindows(chanA, chanB *LightningChannel, windowSize int) error
 		return err
 	}
 
-	bobNextRevoke, err := chanB.NextRevocationkey()
+	bobNextRevoke, err := chanB.NextRevocationKey()
 	if err != nil {
 		return err
 	}

lnwallet/script_utils.go

@@ -1019,7 +1019,7 @@ func TweakPubKeyWithTweak(pubKey *btcec.PublicKey, tweakBytes []byte) *btcec.Pub
 	}
 }
 
-// TweakPrivKek tweaks the private key of a public base point given a per
+// TweakPrivKey tweaks the private key of a public base point given a per
 // commitment point. The per commitment secret is the revealed revocation
 // secret for the commitment state in question. This private key will only need
 // to be generated in the case that a channel counter party broadcasts a