diff --git a/documentation/src/02-installing.md b/documentation/src/02-installing.md
index 3bf4efd..7efc418 100644
--- a/documentation/src/02-installing.md
+++ b/documentation/src/02-installing.md
@@ -10,21 +10,19 @@ In this section, we will show how to add Filecoin.js library to your web applica
 
 ## NodeJS
 
-**Step 1:** Install Filecoin.js using [yarn](https://classic.yarnpkg.com/en/package/jest)
+**Step 1:** Install Filecoin.js
+
 ```shell
+$ npm install filecoin.js
 // or
 $ yarn add filecoin.js
 ```
-or [npm](https://www.npmjs.com/)
-```shell
-$ npm install filecoin.js
-```
-
 **Step 2:** Import module using node.js require or ES6 synthax
+
 ```javascript
-const {  } = require("filecoin.js");
+const filecoin = require("filecoin.js");
 // or
-import {  } from "filecoin.js";
+import * as filecoin from "filecoin.js";
 ```
 
 ## Browser
diff --git a/documentation/src/03-guides-example.md b/documentation/src/03-guides-example.md
index c667c7d..a8d43b1 100644
--- a/documentation/src/03-guides-example.md
+++ b/documentation/src/03-guides-example.md
@@ -11,15 +11,17 @@ Node JavaScript/TypeScript:
 ```javascript
 import { HttpJsonRpcConnector, LotusClient } from 'filecoin.js';
 
-(async () => {
-
-  const httpConnector = new HttpJsonRpcConnector({ url: __LOTUS_HTTP_RPC_ENDPOINT__, token: __LOTUS_AUTH_TOKEN__ });
-
+async function helloFilecoinJs() {
+  const httpConnector = new HttpJsonRpcConnector({
+    url: __LOTUS_HTTP_RPC_ENDPOINT__,
+    token: __LOTUS_AUTH_TOKEN__
+  });
   const lotusClient = new LotusClient(httpConnector);
   const version = await lotusClient.common.version();
-  console.log(version);
+  console.log(`Hello, Filecoin.js v${version}`);
+}
 
-})().then().catch();
+await helloFilecoinJs();
 ```
 
 Browser: