multi: Fix typos [skip ci]

lnwallet/channel.go

@@ -2024,7 +2024,7 @@ func (lc *LightningChannel) restorePendingRemoteUpdates(
 				logIdx)
 		}
 
-		// We previously restored Adds along with all the other upates,
+		// We previously restored Adds along with all the other updates,
 		// but this Add restoration was a no-op as every single one of
 		// these Adds was already restored since they're all incoming
 		// htlcs on the local commitment.
@@ -2143,7 +2143,7 @@ func (lc *LightningChannel) restorePendingLocalUpdates(
 		}
 
 		// At this point the restored update's logIndex must be equal
-		// to the update log, otherwise somthing is horribly wrong.
+		// to the update log, otherwise something is horribly wrong.
 		if payDesc.LogIndex != lc.localUpdateLog.logIndex {
 			panic(fmt.Sprintf("log index mismatch: "+
 				"%v vs %v", payDesc.LogIndex,
@@ -3460,7 +3460,7 @@ func (lc *LightningChannel) validateCommitmentSanity(theirLogCounter,
 		}
 
 		// Now that we know the total value of added HTLCs, we check
-		// that this satisfy the MaxPendingAmont contraint.
+		// that this satisfy the MaxPendingAmont constraint.
 		if amtInFlight > constraints.MaxPendingAmount {
 			return ErrMaxPendingAmount
 		}
@@ -6780,7 +6780,7 @@ func (lc *LightningChannel) availableCommitmentBalance(view *htlcView,
 		// than the htlcCommitFee, where we could still be sending dust
 		// HTLCs, but we return 0 in this case. This is to avoid
 		// lowering our balance even further, as this takes us into a
-		// bad state wehere neither we nor our channel counterparty can
+		// bad state where neither we nor our channel counterparty can
 		// add HTLCs.
 		if ourBalance < htlcCommitFee {
 			return 0, commitWeight

lnwallet/channel_test.go

@@ -654,7 +654,7 @@ func testCommitHTLCSigTieBreak(t *testing.T, restart bool) {
 		lastIndex = htlc.OutputIndex
 	}
 
-	// If requsted, restart Alice so that we can test that the necessary
+	// If requested, restart Alice so that we can test that the necessary
 	// indexes can be reconstructed before needing to validate the
 	// signatures from Bob.
 	if restart {
@@ -1172,7 +1172,7 @@ func TestForceCloseDustOutput(t *testing.T) {
 	defer cleanUp()
 
 	// We set both node's channel reserves to 0, to make sure
-	// they can create small dust ouputs without going under
+	// they can create small dust outputs without going under
 	// their channel reserves.
 	aliceChannel.channelState.LocalChanCfg.ChanReserve = 0
 	bobChannel.channelState.LocalChanCfg.ChanReserve = 0
@@ -5427,7 +5427,7 @@ func TestChanCommitWeightDustHtlcs(t *testing.T) {
 		return w
 	}
 
-	// Start by getting the initial remote commitment wight seen from
+	// Start by getting the initial remote commitment weight seen from
 	// Alice's perspective. At this point there are no HTLCs on the
 	// commitment.
 	weight1 := remoteCommitWeight(aliceChannel)
@@ -5438,7 +5438,7 @@ func TestChanCommitWeightDustHtlcs(t *testing.T) {
 	bobDustHtlc := bobDustlimit + htlcSuccessFee - 1
 	preimg := addHtlc(bobDustHtlc)
 
-	// Now get the current wight of the remote commitment. We expect it to
+	// Now get the current weight of the remote commitment. We expect it to
 	// not have changed, since the HTLC we added is considered dust.
 	weight2 := remoteCommitWeight(aliceChannel)
 	require.Equal(t, weight1, weight2)
@@ -5711,7 +5711,7 @@ func TestLockedInHtlcForwardingSkipAfterRestart(t *testing.T) {
 		t.Fatalf("unable to restart bob: %v", err)
 	}
 
-	// Readd the Fail to both Alice and Bob's channels, as the non-committed
+	// Re-add the Fail to both Alice and Bob's channels, as the non-committed
 	// update will not have survived the restart.
 	err = bobChannel.FailHTLC(htlc2.ID, []byte("failreason"), nil, nil, nil)
 	if err != nil {
@@ -5723,7 +5723,7 @@ func TestLockedInHtlcForwardingSkipAfterRestart(t *testing.T) {
 	}
 
 	// Have Alice initiate a state transition, which does not include the
-	// HTLCs just readded to the channel state.
+	// HTLCs just re-added to the channel state.
 	aliceSig, aliceHtlcSigs, _, err = aliceChannel.SignNextCommitment()
 	if err != nil {
 		t.Fatal(err)
@@ -6808,7 +6808,7 @@ func TestChanReserveRemoteInitiator(t *testing.T) {
 	// Set Alice's channel reserve to be 5 BTC-commitfee. This means she
 	// has just enough balance to cover the comitment fee, but not enough
 	// to add any more HTLCs to the commitment. Although a reserve this
-	// high is unrealistic, a channel can easiliy get into a situation
+	// high is unrealistic, a channel can easily get into a situation
 	// where the initiator cannot pay for the fee of any more HTLCs.
 	commitFee := aliceChannel.channelState.LocalCommitment.CommitFee
 	aliceMinReserve := 5*btcutil.SatoshiPerBitcoin - commitFee
@@ -7203,7 +7203,7 @@ func TestChannelRestoreUpdateLogs(t *testing.T) {
 	// signature from Bob yet.
 	_, _, _, _, err = aliceChannel.ReceiveRevocation(bobRevocation)
 	if err != nil {
-		t.Fatalf("unable to recive revocation: %v", err)
+		t.Fatalf("unable to receive revocation: %v", err)
 	}
 
 	// Now make Alice send and sign an additional HTLC. We don't let Bob
@@ -7709,7 +7709,7 @@ func TestChannelRestoreCommitHeight(t *testing.T) {
 	// Alice receives the revocation, ACKing her pending commitment.
 	_, _, _, _, err = aliceChannel.ReceiveRevocation(bobRevocation)
 	if err != nil {
-		t.Fatalf("unable to recive revocation: %v", err)
+		t.Fatalf("unable to receive revocation: %v", err)
 	}
 
 	// However, the HTLC is still not locked into her local commitment, so
@@ -7726,7 +7726,7 @@ func TestChannelRestoreCommitHeight(t *testing.T) {
 	}
 
 	// At this stage Bob has a pending remote commitment. Make sure
-	// restoring at this stage correcly restores the HTLC add commit
+	// restoring at this stage correctly restores the HTLC add commit
 	// heights.
 	bobChannel = restoreAndAssertCommitHeights(t, bobChannel, true, 0, 1, 1)
 
@@ -7746,7 +7746,7 @@ func TestChannelRestoreCommitHeight(t *testing.T) {
 
 	_, _, _, _, err = bobChannel.ReceiveRevocation(aliceRevocation)
 	if err != nil {
-		t.Fatalf("unable to recive revocation: %v", err)
+		t.Fatalf("unable to receive revocation: %v", err)
 	}
 
 	// Alice ACKing Bob's pending commitment shouldn't change the heights
@@ -7790,7 +7790,7 @@ func TestChannelRestoreCommitHeight(t *testing.T) {
 	}
 
 	// Since Bob just revoked another commitment, a restoration should
-	// increase the add height of the firt HTLC to 2, as we only keep the
+	// increase the add height of the first HTLC to 2, as we only keep the
 	// last unrevoked commitment. The new HTLC will also have a local add
 	// height of 2.
 	bobChannel = restoreAndAssertCommitHeights(t, bobChannel, true, 0, 2, 1)

lnwallet/commitment.go

@@ -193,7 +193,7 @@ type ScriptInfo struct {
 // CommitScriptToSelf constructs the public key script for the output on the
 // commitment transaction paying to the "owner" of said commitment transaction.
 // The `initiator` argument should correspond to the owner of the commitment
-// tranasction which we are generating the to_local script for. If the other
+// transaction which we are generating the to_local script for. If the other
 // party learns of the preimage to the revocation hash, then they can claim all
 // the settled funds in the channel, plus the unsettled funds.
 func CommitScriptToSelf(chanType channeldb.ChannelType, initiator bool,
@@ -234,7 +234,7 @@ func CommitScriptToSelf(chanType channeldb.ChannelType, initiator bool,
 
 // CommitScriptToRemote derives the appropriate to_remote script based on the
 // channel's commitment type. The `initiator` argument should correspond to the
-// owner of the commitment tranasction which we are generating the to_remote
+// owner of the commitment transaction which we are generating the to_remote
 // script for. The second return value is the CSV delay of the output script,
 // what must be satisfied in order to spend the output.
 func CommitScriptToRemote(chanType channeldb.ChannelType, initiator bool,
@@ -340,7 +340,7 @@ func HtlcSecondLevelInputSequence(chanType channeldb.ChannelType) uint32 {
 // output for the second-level HTLC transactions. The second level transaction
 // act as a 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. The `initiator`
-// argument should correspond to the owner of the commitment tranasction which
+// argument should correspond to the owner of the commitment transaction which
 // we are generating the to_local script for.
 func SecondLevelHtlcScript(chanType channeldb.ChannelType, initiator bool,
 	revocationKey, delayKey *btcec.PublicKey,
@@ -725,7 +725,7 @@ func (cb *CommitmentBuilder) createUnsignedCommitmentTx(ourBalance,
 // spent after a relative block delay or revocation event, and a remote output
 // paying the counterparty within the channel, which can be spent immediately
 // or after a delay depending on the commitment type. The `initiator` argument
-// should correspond to the owner of the commitment tranasction we are creating.
+// should correspond to the owner of the commitment transaction we are creating.
 func CreateCommitTx(chanType channeldb.ChannelType,
 	fundingOutput wire.TxIn, keyRing *CommitmentKeyRing,
 	localChanCfg, remoteChanCfg *channeldb.ChannelConfig,

lnwallet/wallet.go

@@ -1221,7 +1221,7 @@ func (l *LightningWallet) handleFundingCancelRequest(req *fundingReserveCancelMs
 	pendingReservation.Lock()
 	defer pendingReservation.Unlock()
 
-	// Mark all previously locked outpoints as useable for future funding
+	// Mark all previously locked outpoints as usable for future funding
 	// requests.
 	for _, unusedInput := range pendingReservation.ourContribution.Inputs {
 		delete(l.lockedOutPoints, unusedInput.PreviousOutPoint)