multi: comprehensive typo fixes across all packages

lntest/harness.go

@@ -53,7 +53,7 @@ type NetworkHarness struct {
 
 // NewNetworkHarness creates a new network test harness.
 // TODO(roasbeef): add option to use golang's build library to a binary of the
-// current repo. This'll save developers from having to manually `go install`
+// current repo. This will save developers from having to manually `go install`
 // within the repo each time before changes
 func NewNetworkHarness(r *rpctest.Harness) (*NetworkHarness, error) {
 	n := NetworkHarness{
@@ -232,7 +232,7 @@ func (n *NetworkHarness) TearDownAll() error {
 	return nil
 }
 
-// NewNode fully initializes a returns a new HarnessNode binded to the
+// NewNode fully initializes a returns a new HarnessNode bound to the
 // current instance of the network harness. The created node is running, but
 // not yet connected to other nodes within the network.
 func (n *NetworkHarness) NewNode(extraArgs []string) (*HarnessNode, error) {
@@ -681,7 +681,7 @@ func (n *NetworkHarness) CloseChannel(ctx context.Context,
 		}
 
 		// Next, we'll fetch the target channel in order to get the
-		// harness node that'll be receiving the channel close request.
+		// harness node that will be receiving the channel close request.
 		targetChan, err := filterChannel(lnNode, chanPoint)
 		if err != nil {
 			return nil, nil, err

lntest/node.go

@@ -35,7 +35,7 @@ var (
 
 	// defaultNodePort is the initial p2p port which will be used by the
 	// first created lightning node to listen on for incoming p2p
-	// connections.  Subsequent allocated ports for future lighting nodes
+	// connections.  Subsequent allocated ports for future Lightning nodes
 	// instances will be monotonically increasing numbers calculated as
 	// such: defaultP2pPort + (3 * harness.nodeNum).
 	defaultNodePort = 19555
@@ -317,7 +317,7 @@ func (hn *HarnessNode) start(lndError chan<- error) error {
 	}
 	copy(hn.PubKey[:], pubkey)
 
-	// Launch the watcher that'll hook into graph related topology change
+	// Launch the watcher that will hook into graph related topology change
 	// from the PoV of this node.
 	hn.wg.Add(1)
 	go hn.lightningNetworkWatcher()