diff --git a/nodejs-client/src/dsn/dsn_types.js b/nodejs-client/src/dsn/dsn_types.js
index d7e1a32501..4f2ef0a6f0 100644
--- a/nodejs-client/src/dsn/dsn_types.js
+++ b/nodejs-client/src/dsn/dsn_types.js
@@ -257,12 +257,12 @@ rpc_address.prototype.equals = function(other){
 };
 
 // TODO(yingchun): host_port is now just a place holder and not well implemented, need improve it
-// Error code enum
 var host_port_type = {
     HOST_TYPE_INVALID : 0,
     HOST_TYPE_IPV4 : 1,
     HOST_TYPE_GROUP : 2
 };
+
 var host_port = function(args) {
     this.host = null;
     this.port = 0;