multi: fix several typos in godoc comments

lnwallet/btcwallet/btcwallet.go

@@ -215,7 +215,7 @@ func (b *BtcWallet) NewAddress(t lnwallet.AddressType, change bool) (btcutil.Add
 	return b.wallet.NewAddress(defaultAccount, addrType)
 }
 
-// GetPrivKey retrives the underlying private key associated with the passed
+// GetPrivKey retrieves the underlying private key associated with the passed
 // address. If the we're unable to locate the proper private key, then a
 // non-nil error will be returned.
 //
@@ -324,7 +324,7 @@ func (b *BtcWallet) LockOutpoint(o wire.OutPoint) {
 }
 
 // UnlockOutpoint unlocks an previously locked output, marking it eligible for
-// coin seleciton.
+// coin selection.
 //
 // This is a part of the WalletController interface.
 func (b *BtcWallet) UnlockOutpoint(o wire.OutPoint) {

lnwallet/btcwallet/config.go

@@ -39,11 +39,11 @@ var (
 	walletDbName = "lnwallet.db"
 )
 
-// Config is a struct which houses configuration paramters which modify the
+// Config is a struct which houses configuration parameters which modify the
 // instance of BtcWallet generated by the New() function.
 type Config struct {
 	// DataDir is the name of the directory where the wallet's persistent
-	// state should be sotred.
+	// state should be stored.
 	DataDir string
 
 	// LogDir is the name of the directory which should be used to store

lnwallet/channel.go

@@ -166,7 +166,7 @@ type PaymentDescriptor struct {
 	// the preimage to this hash is presented.
 	RHash PaymentHash
 
-	// RPreimage is the preimage that settles the HTLC pointed to wthin the
+	// RPreimage is the preimage that settles the HTLC pointed to within the
 	// log by the ParentIndex.
 	RPreimage PaymentHash
 
@@ -1121,7 +1121,7 @@ type LightningChannel struct {
 	// commitment and cooperative close transactions.
 	feeEstimator FeeEstimator
 
-	// Capcity is the total capacity of this channel.
+	// Capacity is the total capacity of this channel.
 	Capacity btcutil.Amount
 
 	// stateHintObfuscator is a 48-bit state hint that's used to obfsucate
@@ -1400,7 +1400,7 @@ func (lc *LightningChannel) logUpdateToPayDesc(logUpdate *channeldb.LogUpdate,
 
 	// For offered HTLC's, we'll map that to a PaymentDescriptor with the
 	// type Add, ensuring we restore the necessary fields. From the PoV of
-	// the commitment chain, this HTLC was included int he remote chain,
+	// the commitment chain, this HTLC was included in the remote chain,
 	// but not the local chain.
 	case *lnwire.UpdateAddHTLC:
 		// First, we'll map all the relevant fields in the
@@ -3234,7 +3234,7 @@ func (lc *LightningChannel) ProcessChanSyncMsg(msg *lnwire.ChannelReestablish) (
 // When the remote party receiver this message one of three things may happen:
 //
 //   1. We're fully synced and no messages need to be sent.
-//   2. We didn't get the lat CommitSig message they sent, to they'll re-send
+//   2. We didn't get the last CommitSig message they sent, to they'll re-send
 //      it.
 //   3. We didn't get the last RevokeAndAck message they sent, so they'll
 //      re-send it.
@@ -4250,9 +4250,9 @@ type UnilateralCloseSummary struct {
 	HtlcResolutions []OutgoingHtlcResolution
 }
 
-// OutgoingHtlcResolution houses the information necessary to sweep any outging
+// OutgoingHtlcResolution houses the information necessary to sweep any outgoing
 // HTLC's after their contract has expired. This struct will be needed in one
-// of tow cases: the local party force closes the commitment transaction or the
+// of two cases: the local party force closes the commitment transaction or the
 // remote party unilaterally closes with their version of the commitment
 // transaction.
 type OutgoingHtlcResolution struct {

lnwallet/fee_estimator.go

@@ -75,7 +75,7 @@ var _ FeeEstimator = (*StaticFeeEstimator)(nil)
 
 // BtcdFeeEstimator is an implementation of the FeeEstimator interface backed
 // by the RPC interface of an active btcd node. This implementation will proxy
-// any fee estimation requests to btcd's RPC interace.
+// any fee estimation requests to btcd's RPC interface.
 type BtcdFeeEstimator struct {
 	// fallBackFeeRate is the fall back fee rate in satoshis per byte that
 	// is returned if the fee estimator does not yet have enough data to

lnwallet/interface.go

@@ -12,7 +12,7 @@ import (
 )
 
 // ErrNotMine is an error denoting that a WalletController instance is unable
-// to spend a specifid output.
+// 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
@@ -132,7 +132,7 @@ type WalletController interface {
 	// p2wkh, p2wsh, etc.
 	NewAddress(addrType AddressType, change bool) (btcutil.Address, error)
 
-	// GetPrivKey retrives the underlying private key associated with the
+	// GetPrivKey retrieves the underlying private key associated with the
 	// passed address. If the wallet is unable to locate this private key
 	// due to the address not being under control of the wallet, then an
 	// error should be returned.
@@ -278,13 +278,13 @@ type MessageSigner interface {
 // string identifier along with a 'New()' method which is responsible for
 // initializing a particular WalletController concrete implementation.
 type WalletDriver struct {
-	// WalletType is a string which uniquely identifes the WalletController
+	// WalletType is a string which uniquely identifies the WalletController
 	// that this driver, drives.
 	WalletType string
 
 	// New creates a new instance of a concrete WalletController
 	// implementation given a variadic set up arguments. The function takes
-	// a varidaic number of interface parameters in order to provide
+	// a variadic number of interface parameters in order to provide
 	// initialization flexibility, thereby accommodating several potential
 	// WalletController implementations.
 	New func(args ...interface{}) (WalletController, error)

lnwallet/script_utils.go

@@ -1171,7 +1171,7 @@ func DeriveRevocationPubkey(revokeBase, commitPoint *btcec.PublicKey) *btcec.Pub
 // within the commitment transaction of a node in the case that they broadcast
 // a previously revoked commitment transaction.
 //
-// The private key is derived as follwos:
+// The private key is derived as follows:
 //   revokePriv := (revokeBasePriv * sha256(revocationBase || commitPoint)) +
 //                 (commitSecret * sha256(commitPoint || revocationBase)) mod N
 //
@@ -1241,7 +1241,7 @@ func DeriveRevocationRoot(derivationRoot *btcec.PrivateKey,
 // number is encoded using 48 bits. The lower 24 bits of the lock time are the
 // lower 24 bits of the obfuscated state number and the lower 24 bits of the
 // sequence field are the higher 24 bits. Finally before encoding, the
-// obfuscater is XOR'd against the state number in order to hide the exact
+// obfuscator is XOR'd against the state number in order to hide the exact
 // state number from the PoV of outside parties.
 func SetStateNumHint(commitTx *wire.MsgTx, stateNum uint64,
 	obfuscator [StateHintSize]byte) error {
@@ -1284,7 +1284,7 @@ func SetStateNumHint(commitTx *wire.MsgTx, stateNum uint64,
 // See setStateNumHint for further details w.r.t exactly how the state-hints
 // are encoded.
 func GetStateNumHint(commitTx *wire.MsgTx, obfuscator [StateHintSize]byte) uint64 {
-	// Convert the obfuscater into a uint64, this will be used to
+	// Convert the obfuscator into a uint64, this will be used to
 	// de-obfuscate the final recovered state number.
 	var obfs [8]byte
 	copy(obfs[2:], obfuscator[:])

lnwallet/wallet.go

@@ -368,7 +368,7 @@ func (l *LightningWallet) LockedOutpoints() []*wire.OutPoint {
 	return outPoints
 }
 
-// ResetReservations reset the volatile wallet state which trakcs all currently
+// ResetReservations reset the volatile wallet state which tracks all currently
 // active reservations.
 func (l *LightningWallet) ResetReservations() {
 	l.nextFundingID = 0
@@ -381,7 +381,7 @@ func (l *LightningWallet) ResetReservations() {
 }
 
 // ActiveReservations returns a slice of all the currently active
-// (non-cancalled) reservations.
+// (non-cancelled) reservations.
 func (l *LightningWallet) ActiveReservations() []*ChannelReservation {
 	reservations := make([]*ChannelReservation, 0, len(l.fundingLimbo))
 	for _, reservation := range l.fundingLimbo {