multi: fixing it's/its typos in comments

channeldb/channel.go

@@ -33,7 +33,7 @@ var (
 	openChannelBucket = []byte("open-chan-bucket")
 
 	// chanInfoKey can be accessed within the bucket for a channel
-	// (identified by it's chanPoint). This key stores all the static
+	// (identified by its chanPoint). This key stores all the static
 	// information for a channel which is decided at the end of  the
 	// funding flow.
 	chanInfoKey = []byte("chan-info-key")

channeldb/channel_test.go

@@ -496,7 +496,7 @@ func TestChannelStateTransition(t *testing.T) {
 		t.Fatalf("expected ErrNoPendingCommit, instead got %v", err)
 	}
 
-	// We should be able to fetch the channel delta created above by it's
+	// We should be able to fetch the channel delta created above by its
 	// update number with all the state properly reconstructed.
 	diskPrevCommit, err := channel.FindPreviousState(
 		oldRemoteCommit.CommitHeight,

channeldb/db.go

@@ -473,7 +473,7 @@ func (d *DB) FetchClosedChannel(chanID *wire.OutPoint) (*ChannelCloseSummary, er
 
 // MarkChanFullyClosed marks a channel as fully closed within the database. A
 // channel should be marked as fully closed if the channel was initially
-// cooperatively closed and it's reach a single confirmation, or after all the
+// cooperatively closed and it's reached a single confirmation, or after all the
 // pending funds in a channel that has been forcibly closed have been swept.
 func (d *DB) MarkChanFullyClosed(chanPoint *wire.OutPoint) error {
 	return d.Update(func(tx *bolt.Tx) error {

channeldb/graph.go

@@ -38,7 +38,7 @@ var (
 	sourceKey = []byte("source")
 
 	// aliasIndexBucket is a sub-bucket that's nested within the main
-	// nodeBucket. This bucket maps the public key of a node to it's
+	// nodeBucket. This bucket maps the public key of a node to its
 	// current alias. This bucket is provided as it can be used within a
 	// future UI layer to add an additional degree of confirmation.
 	aliasIndexBucket = []byte("alias")
@@ -529,7 +529,7 @@ func (c *ChannelGraph) HasChannelEdge(chanID uint64) (time.Time, time.Time, bool
 }
 
 // UpdateChannelEdge retrieves and update edge of the graph database. Method
-// only reserved for updating an edge info after it's already been created.
+// only reserved for updating an edge info after its already been created.
 // In order to maintain this constraints, we return an error in the scenario
 // that an edge info hasn't yet been created yet, but someone attempts to update
 // it.
@@ -806,7 +806,7 @@ func (c *ChannelGraph) PruneTip() (*chainhash.Hash, uint32, error) {
 	return &tipHash, tipHeight, nil
 }
 
-// DeleteChannelEdge removes an edge from the database as identified by it's
+// DeleteChannelEdge removes an edge from the database as identified by its
 // funding outpoint. If the edge does not exist within the database, then
 // ErrEdgeNotFound will be returned.
 func (c *ChannelGraph) DeleteChannelEdge(chanPoint *wire.OutPoint) error {

channeldb/invoices.go

@@ -174,8 +174,8 @@ func (d *DB) AddInvoice(i *Invoice) error {
 	})
 }
 
-// LookupInvoice attempts to look up an invoice according to it's 32 byte
-// payment hash. In an invoice which can settle the HTLC identified by the
+// LookupInvoice attempts to look up an invoice according to its 32 byte
+// payment hash. If an invoice which can settle the HTLC identified by the
 // passed payment hash isn't found, then an error is returned. Otherwise, the
 // full invoice is returned. Before setting the incoming HTLC, the values
 // SHOULD be checked to ensure the payer meets the agreed upon contractual