diff --git a/pkg/node/transport.go b/pkg/node/transport.go
index 3613fcd..e5b0250 100644
--- a/pkg/node/transport.go
+++ b/pkg/node/transport.go
@@ -404,7 +404,8 @@ func (t *Transport) Broadcast(msg *Message) error {
 	return lastErr
 }
 
-// GetConnection returns an active connection to a peer.
+// conn := transport.GetConnection(peer.ID)
+// if conn == nil { return fmt.Errorf("peer not connected") }
 func (t *Transport) GetConnection(peerID string) *PeerConnection {
 	t.mutex.RLock()
 	defer t.mutex.RUnlock()