Merge pull request #4829 from yyforyongyu/typo-fix

multi: Typo fix

aezeed/cipherseed.go

@@ -114,7 +114,7 @@ var (
 	// computing our checksum.
 	crcTable = crc32.MakeTable(crc32.Castagnoli)
 
-	// defaultPassphras is the default passphrase that will be used for
+	// defaultPassphrase is the default passphrase that will be used for
 	// encryption in the case that the user chooses not to specify their
 	// own passphrase.
 	defaultPassphrase = []byte("aezeed")

autopilot/interface.go

@@ -38,7 +38,7 @@ type Node interface {
 
 // LocalChannel is a simple struct which contains relevant details of a
 // particular channel the local node has. The fields in this struct may be used
-// a signals for various AttachmentHeuristic implementations.
+// as signals for various AttachmentHeuristic implementations.
 type LocalChannel struct {
 	// ChanID is the short channel ID for this channel as defined within
 	// BOLT-0007.
@@ -170,7 +170,7 @@ type NodeMetric interface {
 // scores.
 type ScoreSettable interface {
 	// SetNodeScores is used to set the internal map from NodeIDs to
-	// scores. The passed scores must be in the range [0, 1.0]. The fist
+	// scores. The passed scores must be in the range [0, 1.0]. The first
 	// parameter is the name of the targeted heuristic, to allow
 	// recursively target specific sub-heuristics. The returned boolean
 	// indicates whether the targeted heuristic was found.

autopilot/manager.go

@@ -42,7 +42,7 @@ type ManagerCfg struct {
 // Manager is struct that manages an autopilot agent, making it possible to
 // enable and disable it at will, and hand it relevant external information.
 // It implements the autopilot grpc service, which is used to get data about
-// the running autopilot, and give it relevant information.
+// the running autopilot, and gives it relevant information.
 type Manager struct {
 	started sync.Once
 	stopped sync.Once
@@ -222,9 +222,9 @@ func (m *Manager) StartAgent() error {
 					pilot.OnChannelClose(chanID)
 				}
 
-				// If new nodes were added to the graph, or nod
-				// information has changed, we'll poke autopilot
-				// to see if it can make use of them.
+				// If new nodes were added to the graph, or
+				// node information has changed, we'll poke
+				// autopilot to see if it can make use of them.
 				if len(topChange.NodeUpdates) > 0 {
 					pilot.OnNodeUpdates()
 				}

brontide/conn.go

@@ -62,8 +62,8 @@ func Dial(local keychain.SingleKeyECDH, netAddr *lnwire.NetAddress,
 	}
 
 	// We'll ensure that we get ActTwo from the remote peer in a timely
-	// manner. If they don't respond within 1s, then we'll kill the
-	// connection.
+	// manner. If they don't respond within handshakeReadTimeout, then
+	// we'll kill the connection.
 	err = conn.SetReadDeadline(time.Now().Add(handshakeReadTimeout))
 	if err != nil {
 		b.conn.Close()

brontide/listener.go

@@ -115,8 +115,8 @@ func (l *Listener) doHandshake(conn net.Conn) {
 	}
 
 	// We'll ensure that we get ActOne from the remote peer in a timely
-	// manner. If they don't respond within 1s, then we'll kill the
-	// connection.
+	// manner. If they don't respond within handshakeReadTimeout, then
+	// we'll kill the connection.
 	err := conn.SetReadDeadline(time.Now().Add(handshakeReadTimeout))
 	if err != nil {
 		brontideConn.conn.Close()
@@ -160,8 +160,8 @@ func (l *Listener) doHandshake(conn net.Conn) {
 	}
 
 	// We'll ensure that we get ActTwo from the remote peer in a timely
-	// manner. If they don't respond within 1 second, then we'll kill the
-	// connection.
+	// manner. If they don't respond within handshakeReadTimeout, then
+	// we'll kill the connection.
 	err = conn.SetReadDeadline(time.Now().Add(handshakeReadTimeout))
 	if err != nil {
 		brontideConn.conn.Close()

brontide/noise.go

@@ -870,7 +870,7 @@ func (b *Machine) ReadHeader(r io.Reader) (uint32, error) {
 // ReadBody attempts to ready the next message body from the passed io.Reader.
 // The provided buffer MUST be the length indicated by the packet length
 // returned by the preceding call to ReadHeader. In the case of an
-// authentication eerror, a non-nil error is returned.
+// authentication error, a non-nil error is returned.
 func (b *Machine) ReadBody(r io.Reader, buf []byte) ([]byte, error) {
 	// Next, using the length read from the packet header, read the
 	// encrypted packet itself into the buffer allocated by the read

lnwire/announcement_signatures.go

@@ -5,7 +5,7 @@ import (
 	"io/ioutil"
 )
 
-// AnnounceSignatures this is a direct message between two endpoints of a
+// AnnounceSignatures is a direct message between two endpoints of a
 // channel and serves as an opt-in mechanism to allow the announcement of
 // the channel to the rest of the network. It contains the necessary
 // signatures by the sender to construct the channel announcement message.

lnwire/channel_reestablish.go

@@ -11,9 +11,9 @@ import (
 // to report their local state, and their current knowledge of the state of the
 // remote commitment chain. If a deviation is detected and can be recovered
 // from, then the necessary messages will be retransmitted. If the level of
-// desynchronization if irreconcilable, then the channel will be force closed.
+// desynchronization is irreconcilable, then the channel will be force closed.
 type ChannelReestablish struct {
-	// ChanID is the channel ID of the channel state we're attempting
+	// ChanID is the channel ID of the channel state we're attempting to
 	// synchronize with the remote party.
 	ChanID ChannelID
 
@@ -105,7 +105,7 @@ func (a *ChannelReestablish) Decode(r io.Reader, pver uint32) error {
 		return err
 	}
 
-	// This message has to currently defined optional fields. As a result,
+	// This message has currently defined optional fields. As a result,
 	// we'll only proceed if there's still bytes remaining within the
 	// reader.
 	//
@@ -127,7 +127,7 @@ func (a *ChannelReestablish) Decode(r io.Reader, pver uint32) error {
 	copy(a.LastRemoteCommitSecret[:], buf[:])
 
 	// We'll conclude by parsing out the commitment point. We don't check
-	// the error in this case, as it hey included the commit secret, then
+	// the error in this case, as it has included the commit secret, then
 	// they MUST also include the commit point.
 	return ReadElement(r, &a.LocalUnrevokedCommitPoint)
 }

lnwire/error.go

@@ -15,7 +15,7 @@ const (
 	ErrMaxPendingChannels FundingError = 1
 
 	// ErrSynchronizingChain is returned by a remote peer that receives a
-	// channel update or a funding request while their still syncing to the
+	// channel update or a funding request while it's still syncing to the
 	// latest state of the blockchain.
 	ErrSynchronizingChain FundingError = 2
 
@@ -39,7 +39,7 @@ func (e FundingError) String() string {
 	}
 }
 
-// Error returns the human redable version of the target FundingError.
+// Error returns the human readable version of the target FundingError.
 //
 // NOTE: Satisfies the Error interface.
 func (e FundingError) Error() string {

lnwire/features.go

@@ -66,7 +66,7 @@ const (
 	// able to decode the new TLV information included in the onion packet.
 	TLVOnionPayloadRequired FeatureBit = 8
 
-	// TLVOnionPayloadRequired is an optional feature bit that indicates a
+	// TLVOnionPayloadOptional is an optional feature bit that indicates a
 	// node is able to decode the new TLV information included in the onion
 	// packet.
 	TLVOnionPayloadOptional FeatureBit = 9
@@ -114,7 +114,7 @@ const (
 	// outputs.
 	AnchorsRequired FeatureBit = 20
 
-	// AnchorsRequired is an optional feature bit that signals that the
+	// AnchorsOptional is an optional feature bit that signals that the
 	// node supports channels to be made using commitments having anchor
 	// outputs.
 	AnchorsOptional FeatureBit = 21
@@ -427,7 +427,7 @@ func (fv *FeatureVector) UnknownRequiredFeatures() []FeatureBit {
 
 // Name returns a string identifier for the feature represented by this bit. If
 // the bit does not represent a known feature, this returns a string indicating
-// as much.
+// as such.
 func (fv *FeatureVector) Name(bit FeatureBit) string {
 	name, known := fv.featureNames[bit]
 	if !known {

lnwire/init_message.go

@@ -12,7 +12,7 @@ type Init struct {
 	// merged with those presented in Features.
 	GlobalFeatures *RawFeatureVector
 
-	// Features is a feature vector containing a the features supported by
+	// Features is a feature vector containing the features supported by
 	// the remote node.
 	//
 	// NOTE: Older nodes may place some features in GlobalFeatures, but all

lnwire/node_announcement.go

@@ -34,9 +34,9 @@ func (e ErrInvalidNodeAlias) Error() string {
 	return "node alias has non-utf8 characters"
 }
 
-// NodeAlias a hex encoded UTF-8 string that may be displayed as an alternative
-// to the node's ID. Notice that aliases are not unique and may be freely
-// chosen by the node operators.
+// NodeAlias is a hex encoded UTF-8 string that may be displayed as an
+// alternative to the node's ID. Notice that aliases are not unique and may be
+// freely chosen by the node operators.
 type NodeAlias [32]byte
 
 // NewNodeAlias creates a new instance of a NodeAlias. Verification is

lnwire/onion_error.go

@@ -39,7 +39,7 @@ const (
 	// FlagPerm error flag indicates a permanent failure.
 	FlagPerm FailCode = 0x4000
 
-	// FlagNode error flag indicates anode failure.
+	// FlagNode error flag indicates a node failure.
 	FlagNode FailCode = 0x2000
 
 	// FlagUpdate error flag indicates a new channel update is enclosed

lnwire/query_short_chan_ids.go

@@ -70,7 +70,7 @@ func ErrUnknownShortChanIDEncoding(encoding ShortChanIDEncoding) error {
 // message.
 type QueryShortChanIDs struct {
 	// ChainHash denotes the target chain that we're querying for the
-	// channel channel ID's of.
+	// channel ID's of.
 	ChainHash chainhash.Hash
 
 	// EncodingType is a signal to the receiver of the message that
@@ -155,8 +155,8 @@ func decodeShortChanIDs(r io.Reader) (ShortChanIDEncoding, []ShortChannelID, err
 	// In this encoding, we'll simply read a sort array of encoded short
 	// channel ID's from the buffer.
 	case EncodingSortedPlain:
-		// If after extracting the encoding type, then number of
-		// remaining bytes instead a whole multiple of the size of an
+		// If after extracting the encoding type, the number of
+		// remaining bytes is not a whole multiple of the size of an
 		// encoded short channel ID (8 bytes), then we'll return a
 		// parsing error.
 		if len(queryBody)%8 != 0 {
@@ -254,7 +254,7 @@ func decodeShortChanIDs(r io.Reader) (ShortChanIDEncoding, []ShortChannelID, err
 					"ID: %v", err)
 			}
 
-			// We successfully read the next ID, so well collect
+			// We successfully read the next ID, so we'll collect
 			// that in the set of final ID's to return.
 			shortChanIDs = append(shortChanIDs, cid)
 

lnwire/reply_short_chan_ids_end.go

@@ -9,7 +9,7 @@ import (
 // ReplyShortChanIDsEnd is a message that marks the end of a streaming message
 // response to an initial QueryShortChanIDs message. This marks that the
 // receiver of the original QueryShortChanIDs for the target chain has either
-// sent all adequate responses it knows of, or doesn't now of any short chan
+// sent all adequate responses it knows of, or doesn't know of any short chan
 // ID's for the target chain.
 type ReplyShortChanIDsEnd struct {
 	// ChainHash denotes the target chain that we're respond to a short

lnwire/revoke_and_ack.go

@@ -26,7 +26,7 @@ type RevokeAndAck struct {
 
 	// NextRevocationKey is the next commitment point which should be used
 	// for the next commitment transaction the remote peer creates for us.
-	// This, in conjunction without revocation base point will be used to
+	// This, in conjunction with revocation base point will be used to
 	// create the proper revocation key used within the commitment
 	// transaction.
 	NextRevocationKey *btcec.PublicKey

peer/brontide.go

@@ -216,8 +216,8 @@ type Config struct {
 	// SigPool is used when creating *lnwallet.LightningChannel instances.
 	SigPool *lnwallet.SigPool
 
-	// Wallet is used to publish transactions and generate delivery scripts
-	// during the coop close process.
+	// Wallet is used to publish transactions and generates delivery
+	// scripts during the coop close process.
 	Wallet *lnwallet.LightningWallet
 
 	// ChainNotifier is used to receive confirmations of a coop close
@@ -438,7 +438,7 @@ func NewBrontide(cfg Config) *Brontide {
 }
 
 // Start starts all helper goroutines the peer needs for normal operations.  In
-// the case this peer has already been started, then this function is a loop.
+// the case this peer has already been started, then this function is a noop.
 func (p *Brontide) Start() error {
 	if atomic.AddInt32(&p.started, 1) != 1 {
 		return nil
@@ -1187,7 +1187,7 @@ func waitUntilLinkActive(p *Brontide,
 // particular channel link in the htlcswitch. We utilize additional
 // synchronization with the fundingManager to ensure we don't attempt to
 // dispatch a message to a channel before it is fully active. A reference to the
-// channel this stream forwards to his held in scope to prevent unnecessary
+// channel this stream forwards to is held in scope to prevent unnecessary
 // lookups.
 func newChanMsgStream(p *Brontide, cid lnwire.ChannelID) *msgStream {
 
@@ -1298,7 +1298,7 @@ out:
 				continue
 
 			// If they sent us an address type that we don't yet
-			// know of, then this isn't a dire error, so we'll
+			// know of, then this isn't a wire error, so we'll
 			// simply continue parsing the remainder of their
 			// messages.
 			case *lnwire.ErrUnknownAddrType:
@@ -1316,7 +1316,7 @@ out:
 				continue
 
 			// If the error we encountered wasn't just a message we
-			// didn't recognize, then we'll stop all processing s
+			// didn't recognize, then we'll stop all processing as
 			// this is a fatal error.
 			default:
 				break out
@@ -2185,7 +2185,7 @@ out:
 			close(newChanReq.err)
 
 		// We've just received a local request to close an active
-		// channel. If will either kick of a cooperative channel
+		// channel. It will either kick of a cooperative channel
 		// closure negotiation, or be a notification of a breached
 		// contract that should be abandoned.
 		case req := <-p.localCloseChanReqs:
@@ -2379,7 +2379,7 @@ func (p *Brontide) fetchActiveChanCloser(chanID lnwire.ChannelID) (
 func chooseDeliveryScript(upfront,
 	requested lnwire.DeliveryAddress) (lnwire.DeliveryAddress, error) {
 
-	// If no upfront upfront shutdown script was provided, return the user
+	// If no upfront shutdown script was provided, return the user
 	// requested address (which may be nil).
 	if len(upfront) == 0 {
 		return requested, nil
@@ -2545,7 +2545,7 @@ func (p *Brontide) handleLinkFailure(failure linkFailureReport) {
 	p.WipeChannel(&failure.chanPoint)
 
 	// If the error encountered was severe enough, we'll now force close the
-	// channel to prevent readding it to the switch in the future.
+	// channel to prevent reading it to the switch in the future.
 	if failure.linkErr.ForceClose {
 		peerLog.Warnf("Force closing link(%v)",
 			failure.shortChanID)

pool/read_buffer.go

@@ -26,7 +26,7 @@ type ReadBuffer struct {
 }
 
 // NewReadBuffer returns a freshly instantiated ReadBuffer, using the given
-// gcInterval and expieryInterval.
+// gcInterval and expiryInterval.
 func NewReadBuffer(gcInterval, expiryInterval time.Duration) *ReadBuffer {
 	return &ReadBuffer{
 		pool: NewRecycle(

pool/write.go

@@ -86,7 +86,7 @@ func (w *Write) newWorkerState() WorkerState {
 }
 
 // Cleanup returns the writeBuf to the underlying buffer pool, and removes the
-// goroutine's reference to the readBuf and encapsulating buf.
+// goroutine's reference to the writeBuf and encapsulating buf.
 func (w *writeWorkerState) Cleanup() {
 	w.bufferPool.Return(w.writeBuf)
 	w.writeBuf = nil