diff --git a/conn/conn_default.go b/conn/conn_default.go
index 96ef137..8be3c9d 100644
--- a/conn/conn_default.go
+++ b/conn/conn_default.go
@@ -73,7 +73,6 @@ func listenNet(network string, port int) (*net.UDPConn, int, error) {
 	}
 
 	// Retrieve port.
-	// TODO(crawshaw): under what circumstances is this necessary?
 	laddr := conn.LocalAddr()
 	uaddr, err := net.ResolveUDPAddr(
 		laddr.Network(),