From 69ae3ae3511c10f8af544a3a4c9f6913f8bc20d9 Mon Sep 17 00:00:00 2001
From: Shahid Shaikh <rwtc66@gmail.com>
Date: Fri, 19 Aug 2016 21:30:11 +0530
Subject: [PATCH 1/2] Update util.md

---
 doc/api/util.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/doc/api/util.md b/doc/api/util.md
index 5b59824b6255fe..513bdb637213a9 100644
--- a/doc/api/util.md
+++ b/doc/api/util.md
@@ -165,6 +165,30 @@ stream.on('data', (data) => {
 stream.write('It works!'); // Received data: "It works!"
 ```
 
+ES6 example using class and extends
+
+```
+const util = require('util');
+const EventEmitter = require('events');
+
+class MyStream extends EventEmitter {
+  constructor() {
+    super();
+  }
+  write(data) {
+    this.emit('data', data);
+  }
+}
+
+const stream = new MyStream();
+
+stream.on('data', (data) => {
+  console.log(`Received data: "${data}"`);
+});
+stream.write('With ES6');
+
+```
+
 ## util.inspect(object[, options])
 
 * `object` {any} Any JavaScript primitive or Object.

From a8a4d1d9274ee2305175dea246d027072584c27d Mon Sep 17 00:00:00 2001
From: Shahid Shaikh <rwtc66@gmail.com>
Date: Sat, 20 Aug 2016 00:22:51 +0530
Subject: [PATCH 2/2] Highlighting keywords + adding code markdown

---
 doc/api/util.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/api/util.md b/doc/api/util.md
index 513bdb637213a9..d183bfec595d87 100644
--- a/doc/api/util.md
+++ b/doc/api/util.md
@@ -165,9 +165,9 @@ stream.on('data', (data) => {
 stream.write('It works!'); // Received data: "It works!"
 ```
 
-ES6 example using class and extends
+ES6 example using `class` and `extends`
 
-```
+```js
 const util = require('util');
 const EventEmitter = require('events');