diff --git a/lib/net/tcp_connection.js b/lib/net/tcp_connection.js
index c97ac57..a02d788 100644
--- a/lib/net/tcp_connection.js
+++ b/lib/net/tcp_connection.js
@@ -25,6 +25,7 @@ function TcpConnection(options) {
     if (logger.isDebugEnabled()) logger.debug('created with %s', this._config);
 }
 
+// This method opens the connection and calls back when done
 TcpConnection.prototype.connect = function (callback, errorback) {
     var self = this;
     if (logger.isDebugEnabled()) logger.debug('connecting to %s', self._config);
@@ -60,6 +61,7 @@ TcpConnection.prototype.connect = function (callback, errorback) {
     this._socket = socket;
 };
 
+// This method writes the given data and calls back when done
 TcpConnection.prototype.write = function (data, callback, errorback) {
     var self = this;
     var socket = this._socket;
@@ -77,7 +79,6 @@ TcpConnection.prototype.write = function (data, callback, errorback) {
     }
     var message = new TcpConnection.Message({message: data});
     var request = message.serialize();
-//    if (logger.isDebugEnabled()) logger.debug('writing %s bytes to %s', request.length, self._config);
     if (logger.isDebugEnabled()) logger.debug('writing %s to %s', request.toString('hex'), self._config);
     socket.write(request, 'UTF8', function () {
         if (logger.isDebugEnabled()) logger.debug('wrote %s bytes to %s', request.length, self._config);
@@ -94,6 +95,7 @@ TcpConnection.prototype.write = function (data, callback, errorback) {
     }
 };
 
+// This method reads the data from the connection and returns them back when done calling the callback
 TcpConnection.prototype.read = function (callback, errorback) {
     var self = this;
     if (logger.isDebugEnabled()) logger.debug('reading from %s', self._config);
@@ -122,6 +124,7 @@ TcpConnection.prototype.read = function (callback, errorback) {
     }
 };
 
+// This method close the connection and calls back when done
 TcpConnection.prototype.close = function (callback, errorback) {
     var self = this;
     var socket = this._socket;
diff --git a/lib/type_language/builder.js b/lib/type_language/builder.js
index eb94d90..6efd5ac 100644
--- a/lib/type_language/builder.js
+++ b/lib/type_language/builder.js
@@ -23,21 +23,26 @@ var createLogger = require('../util/logger');
 var logger = createLogger('type_language.Builder');
 var AbstractObject = require('./index').AbstractObject;
 
-// type register
-
+// type cache
 var types = {};
 
 // Compile a reg exp to resolve Type declaration in TL-Schema
 var typeResolver = /^(\w+)(<(\w+)>)?$/;
 
-function Builder(options) {
-    this.module = options.module;
+// The constructor requires the following params:
+// `{
+//      module: 'the module name where add this new Type',
+//      tlSchema: 'the TypeLanguage schema that describes the Type',
+//      buildFunction: 'true if it's a TypeFunction, false otherwise'
+// }`
+function Builder(params) {
+    this.module = params.module;
     if (!this.module) {
         logger.warn(' Target \'module\' parameter is mandatory!');
         console.trace();
         return;
     }
-    this.tlSchema = options.tlSchema;
+    this.tlSchema = params.tlSchema;
     if (!this.tlSchema) {
         logger.warn('\'tlSchema\' parameter is mandatory!');
         return;
@@ -45,7 +50,7 @@ function Builder(options) {
     this._methods = [];
 
     // Check if is required creating a function
-    if (options.buildFunction) {
+    if (params.buildFunction) {
         this._type = this.buildTypeFunction();
     } else {
         this._type = this.buildTypeConstructor();
@@ -281,7 +286,6 @@ Builder.prototype._buildReadProperty = function (propertyName, typeName) {
     return functionName;
 };
 
-
 // Register a Type constructor
 function registerType(type) {
     if(logger.isDebugEnabled()) logger.debug('Register Type \'%s\' with id [%s]', type.typeName, type.id);
@@ -296,7 +300,6 @@ function retrieveType(buffer) {
     return type;
 }
 
-
 // Types builder
 function buildTypes(schemas, types, targetModule, isMethodType) {
     for (var i = 0; i < schemas.length; i++) {