diff --git a/examples/polling.js b/examples/polling.js
index 3ce3bdb..c5a0cd8 100644
--- a/examples/polling.js
+++ b/examples/polling.js
@@ -5,7 +5,7 @@ var options = {
   polling: true
 };
 
-var token = 'YOUR_TELEGRAM_BOT_TOKEN';
+var token = process.env.TELEGRAM_BOT_TOKEN || 'YOUR_TELEGRAM_BOT_TOKEN';
 
 var bot = new TelegramBot(token, options);
 bot.getMe().then(function (me) {
diff --git a/src/telegram.js b/src/telegram.js
index d2d0704..cd064e1 100644
--- a/src/telegram.js
+++ b/src/telegram.js
@@ -16,7 +16,7 @@ var requestPromise = Promise.promisify(request);
 /**
  * Both request method to obtain messages are implemented. To use standard polling, set `polling: true`
  * on `options`. Notice that [webHook](https://core.telegram.org/bots/api#setwebhook) will need a valid (not self signed) SSL certificate.
- * Emmits `message` when a message arrives.
+ * Emits `message` when a message arrives.
  *
  * @class TelegramBot
  * @constructor