[refactor] Fix a small typo and code styling (#88)

Author: jinhyukify

Readme.md

@@ -54,7 +54,7 @@ var packet = {
 encoder.encode(packet, function(encodedPackets) {
   var decoder = new parser.Decoder();
   decoder.on('decoded', function(decodedPacket) {
-    // decodedPacket.type == parser.BINARY_EVENTEVENT
+    // decodedPacket.type == parser.BINARY_EVENT
     // Buffer.isBuffer(decodedPacket.data.i) == true
     // Buffer.isBuffer(decodedPacket.data.j) == true
     // decodedPacket.id == 15

index.js

@@ -229,7 +229,7 @@ function Decoder() {
 Emitter(Decoder.prototype);
 
 /**
- * Decodes an ecoded packet string into packet JSON.
+ * Decodes an encoded packet string into packet JSON.
  *
  * @param {String} obj - encoded packet
  * @return {Object} packet
@@ -250,8 +250,7 @@ Decoder.prototype.add = function(obj) {
     } else { // non-binary full packet
       this.emit('decoded', packet);
     }
-  }
-  else if (isBuf(obj) || obj.base64) { // raw binary data
+  } else if (isBuf(obj) || obj.base64) { // raw binary data
     if (!this.reconstructor) {
       throw new Error('got binary data when not reconstructing a packet');
     } else {
@@ -261,8 +260,7 @@ Decoder.prototype.add = function(obj) {
         this.emit('decoded', packet);
       }
     }
-  }
-  else {
+  } else {
     throw new Error('Unknown type: ' + obj);
   }
 };