multi: Fix typos [skip ci]

channeldb/migration_01_to_11/channel.go

@@ -622,7 +622,7 @@ func serializeChannelCloseSummary(w io.Writer, cs *ChannelCloseSummary) error {
 
 	// The RemoteNextRevocation field is optional, as it's possible for a
 	// channel to be closed before we learn of the next unrevoked
-	// revocation point for the remote party. Write a boolen indicating
+	// revocation point for the remote party. Write a boolean indicating
 	// whether this field is present or not.
 	if err := WriteElements(w, cs.RemoteNextRevocation != nil); err != nil {
 		return err

channeldb/migration_01_to_11/migrations_test.go

@@ -626,7 +626,7 @@ func TestOutgoingPaymentsMigration(t *testing.T) {
 			// Order of payments should be be preserved.
 			old := oldPayments[i]
 
-			// Check the individial fields.
+			// Check the individual fields.
 			if p.Info.Value != old.Terms.Value {
 				t.Fatalf("value mismatch")
 			}

channeldb/migration_01_to_11/zpay32/invoice.go

@@ -266,7 +266,7 @@ func Features(features *lnwire.FeatureVector) func(*Invoice) {
 }
 
 // PaymentAddr is a functional option that allows callers of NewInvoice to set
-// the desired payment address tht is advertised on the invoice.
+// the desired payment address that is advertised on the invoice.
 func PaymentAddr(addr [32]byte) func(*Invoice) {
 	return func(i *Invoice) {
 		i.PaymentAddr = &addr