multi: fix several typos in godoc comments

channeldb/db.go

@@ -392,7 +392,7 @@ func fetchChannels(d *DB, pendingOnly bool) ([]*OpenChannel, error) {
 
 // FetchClosedChannels attempts to fetch all closed channels from the database.
 // The pendingOnly bool toggles if channels that aren't yet fully closed should
-// be returned int he response or not. When a channel was cooperatively closed,
+// be returned in the response or not. When a channel was cooperatively closed,
 // it becomes fully closed after a single confirmation.  When a channel was
 // forcibly closed, it will become fully closed after _all_ the pending funds
 // (if any) have been swept.

channeldb/graph.go

@@ -344,7 +344,7 @@ func (c *ChannelGraph) SetSourceNode(node *LightningNode) error {
 // in the database from before, this will add a new, unconnected one to the
 // graph. If it is present from before, this will update that node's
 // information. Note that this method is expected to only be called to update
-// an already present node from a node annoucement, or to insert a node found
+// an already present node from a node announcement, or to insert a node found
 // in a channel update.
 //
 // TODO(roasbeef): also need sig of announcement
@@ -939,7 +939,7 @@ func delChannelByEdge(edges *bolt.Bucket, edgeIndex *bolt.Bucket,
 // the ChannelEdgePolicy determines which of the directed edges are being
 // updated. If the flag is 1, then the first node's information is being
 // updated, otherwise it's the second node's information. The node ordering is
-// determined tby the lexicographical ordering of the identity public keys of
+// determined by the lexicographical ordering of the identity public keys of
 // the nodes on either side of the channel.
 func (c *ChannelGraph) UpdateEdgePolicy(edge *ChannelEdgePolicy) error {
 	return c.db.Update(func(tx *bolt.Tx) error {
@@ -990,7 +990,7 @@ type LightningNode struct {
 	// used to authenticated any advertisements/updates sent by the node.
 	PubKey *btcec.PublicKey
 
-	// HaveNodeAnnouncement indicates whether we received a node annoucement
+	// HaveNodeAnnouncement indicates whether we received a node announcement
 	// for this particular node. If true, the remaining fields will be set,
 	// if false only the PubKey is known for this node.
 	HaveNodeAnnouncement bool

channeldb/payments.go

@@ -32,7 +32,7 @@ type OutgoingPayment struct {
 	// from the second-to-last hop to the destination.
 	TimeLockLength uint32
 
-	// Path encodes the path the payment took throuhg the network. The path
+	// Path encodes the path the payment took through the network. The path
 	// excludes the outgoing node and consists of the hex-encoded
 	// compressed public key of each of the nodes involved in the payment.
 	Path [][33]byte