hash: adhere to standard

Author: dcousens

hash.js

@@ -1,15 +1,15 @@
-//prototype class for hash functions
+// prototype class for hash functions
 function Hash (blockSize, finalSize) {
-  this._block = new Buffer(blockSize) //new Uint32Array(blockSize/4)
+  this._block = new Buffer(blockSize)
   this._finalSize = finalSize
   this._blockSize = blockSize
   this._len = 0
   this._s = 0
 }
 
 Hash.prototype.update = function (data, enc) {
-  if ("string" === typeof data) {
-    enc = enc || "utf8"
+  if (typeof data === 'string') {
+    enc = enc || 'utf8'
     data = new Buffer(data, enc)
   }