diff --git a/lib/net/parser.js b/lib/net/parser.js
index ca9685fa..0c7aeb69 100644
--- a/lib/net/parser.js
+++ b/lib/net/parser.js
@@ -154,35 +154,34 @@ Parser.prototype.parse = function parse(data) {
 
 /**
  * Parse buffered packet header.
- * @param {Buffer} h - Header.
- * @returns {Object} Packet header in the form
- * of `{cmd:String, length:Number, checksum:Number}`.
+ * @param {Buffer} data - Header.
+ * @returns {Header}
  */
 
-Parser.prototype.parseHeader = function parseHeader(h) {
+Parser.prototype.parseHeader = function parseHeader(data) {
   var i, magic, cmd, size, checksum;
 
-  magic = h.readUInt32LE(0, true);
+  magic = data.readUInt32LE(0, true);
 
   if (magic !== this.network.magic)
     return this.error('Invalid magic value: ' + magic.toString(16));
 
   // Count length of the cmd
-  for (i = 0; h[i + 4] !== 0 && i < 12; i++);
+  for (i = 0; data[i + 4] !== 0 && i < 12; i++);
 
   if (i === 12)
     return this.error('Not NULL-terminated cmd');
 
-  cmd = h.toString('ascii', 4, 4 + i);
+  cmd = data.toString('ascii', 4, 4 + i);
 
-  size = h.readUInt32LE(16, true);
+  size = data.readUInt32LE(16, true);
 
   if (size > constants.MAX_MESSAGE) {
     this.waiting = 24;
     return this.error('Packet length too large: %dmb', utils.mb(size));
   }
 
-  checksum = h.readUInt32LE(20, true);
+  checksum = data.readUInt32LE(20, true);
 
   return new Header(cmd, size, checksum);
 };
@@ -199,7 +198,7 @@ Parser.prototype.parsePayload = function parsePayload(cmd, data) {
 };
 
 /**
- * Packet
+ * Packet Header
  * @constructor
  * @private
  */
@@ -208,7 +207,6 @@ function Header(cmd, size, checksum) {
   this.cmd = cmd;
   this.size = size;
   this.checksum = checksum;
-  this.payload = null;
 }
 
 /*