multi: fix a-vs-an typos

lnwallet/btcwallet/btcwallet.go

@@ -283,7 +283,7 @@ func (b *BtcWallet) LockOutpoint(o wire.OutPoint) {
 	b.wallet.LockOutpoint(o)
 }
 
-// UnlockOutpoint unlocks an previously locked output, marking it eligible for
+// UnlockOutpoint unlocks a previously locked output, marking it eligible for
 // coin selection.
 //
 // This is a part of the WalletController interface.
@@ -515,7 +515,7 @@ func minedTransactionsToDetails(
 }
 
 // unminedTransactionsToDetail is a helper function which converts a summary
-// for a unconfirmed transaction to a transaction detail.
+// for an unconfirmed transaction to a transaction detail.
 func unminedTransactionsToDetail(
 	summary base.TransactionSummary,
 ) (*lnwallet.TransactionDetail, error) {

lnwallet/channel.go

@@ -2556,8 +2556,8 @@ func genRemoteHtlcSigJobs(keyRing *CommitmentKeyRing,
 	feePerKw := remoteCommitView.feePerKw
 
 	// With the keys generated, we'll make a slice with enough capacity to
-	// hold potentially all the HTLC's. The actual slice may be a bit
-	// smaller (than its total capacity) an some HTLC's may be dust.
+	// hold potentially all the HTLCs. The actual slice may be a bit
+	// smaller (than its total capacity) and some HTLCs may be dust.
 	numSigs := (len(remoteCommitView.incomingHTLCs) +
 		len(remoteCommitView.outgoingHTLCs))
 	sigBatch := make([]signJob, 0, numSigs)
@@ -2565,7 +2565,7 @@ func genRemoteHtlcSigJobs(keyRing *CommitmentKeyRing,
 	var err error
 	cancelChan := make(chan struct{})
 
-	// For ech outgoing and incoming HTLC, if the HTLC isn't considered a
+	// For each outgoing and incoming HTLC, if the HTLC isn't considered a
 	// dust output after taking into account second-level HTLC fees, then a
 	// sigJob will be generated and appended to the current batch.
 	for _, htlc := range remoteCommitView.incomingHTLCs {

lnwallet/channel_test.go

@@ -3026,7 +3026,7 @@ func TestChanSyncOweCommitment(t *testing.T) {
 		for i := 0; i < 3; i++ {
 			settleMsg, ok := aliceMsgsToSend[i].(*lnwire.UpdateFulfillHTLC)
 			if !ok {
-				t.Fatalf("expected a htlc settle message, "+
+				t.Fatalf("expected an HTLC settle message, "+
 					"instead have %v", spew.Sdump(settleMsg))
 			}
 			if settleMsg.ID != uint64(i) {
@@ -3045,7 +3045,7 @@ func TestChanSyncOweCommitment(t *testing.T) {
 
 		// The HTLC add message should be identical.
 		if _, ok := aliceMsgsToSend[3].(*lnwire.UpdateAddHTLC); !ok {
-			t.Fatalf("expected a htlc add message, instead have %v",
+			t.Fatalf("expected an HTLC add message, instead have %v",
 				spew.Sdump(aliceMsgsToSend[3]))
 		}
 		if !reflect.DeepEqual(aliceHtlc, aliceMsgsToSend[3]) {

lnwallet/interface.go

@@ -15,7 +15,7 @@ import (
 // to spend a specified output.
 var ErrNotMine = errors.New("the passed output doesn't belong to the wallet")
 
-// AddressType is a enum-like type which denotes the possible address types
+// AddressType is an enum-like type which denotes the possible address types
 // WalletController supports.
 type AddressType uint8
 
@@ -169,7 +169,7 @@ type WalletController interface {
 	// usage when funding a channel.
 	LockOutpoint(o wire.OutPoint)
 
-	// UnlockOutpoint unlocks an previously locked output, marking it
+	// UnlockOutpoint unlocks a previously locked output, marking it
 	// eligible for coin selection.
 	UnlockOutpoint(o wire.OutPoint)
 

lnwallet/script_utils.go

@@ -726,7 +726,7 @@ func createHtlcSuccessTx(htlcOutput wire.OutPoint, htlcAmt btcutil.Amount,
 
 // secondLevelHtlcScript is the uniform script that's used as the output for
 // the second-level HTLC transactions. The second level transaction act as a
-// sort of covenant, ensuring that an 2-of-2 multi-sig output can only be
+// sort of covenant, ensuring that a 2-of-2 multi-sig output can only be
 // spent in a particular way, and to a particular output.
 //
 // Possible Input Scripts:
@@ -809,7 +809,7 @@ func htlcSpendSuccess(signer Signer, signDesc *SignDescriptor,
 	// this instance.
 	signDesc.SigHashes = txscript.NewTxSigHashes(sweepTx)
 
-	// With the proper sequence an version set, we'll now sign the timeout
+	// With the proper sequence and version set, we'll now sign the timeout
 	// transaction using the passed signed descriptor. In order to generate
 	// a valid signature, then signDesc should be using the base delay
 	// public key, and the proper single tweak bytes.
@@ -865,7 +865,7 @@ func htlcSpendRevoke(signer Signer, signDesc *SignDescriptor,
 func HtlcSecondLevelSpend(signer Signer, signDesc *SignDescriptor,
 	sweepTx *wire.MsgTx) (wire.TxWitness, error) {
 
-	// With the proper sequence an version set, we'll now sign the timeout
+	// With the proper sequence and version set, we'll now sign the timeout
 	// transaction using the passed signed descriptor. In order to generate
 	// a valid signature, then signDesc should be using the base delay
 	// public key, and the proper single tweak bytes.