Comment and formatting

client.go

@@ -264,6 +264,7 @@ func NewClient(cfg *Config) (cl *Client, err error) {
 	cl.event.L = &cl.mu
 	storageImpl := cfg.DefaultStorage
 	if storageImpl == nil {
+		// We'd use mmap but HFS+ doesn't support sparse files.
 		storageImpl = storage.NewFile(cfg.DataDir)
 		cl.onClose = append(cl.onClose, func() {
 			if err := storageImpl.Close(); err != nil {

torrent.go

@@ -150,9 +150,9 @@ func (t *Torrent) KnownSwarm() (ks []Peer) {
 		}
 
 		ks = append(ks, Peer{
-			Id: conn.PeerID,
-			IP: ip,
-			Port: port,
+			Id:     conn.PeerID,
+			IP:     ip,
+			Port:   port,
 			Source: conn.Discovery,
 			// > If the connection is encrypted, that's certainly enough to set SupportsEncryption.
 			// > But if we're not connected to them with an encrypted connection, I couldn't say