diff --git a/lib/requester/requester.js b/lib/requester/requester.js
index <HASH>..<HASH> 100644
--- a/lib/requester/requester.js
+++ b/lib/requester/requester.js
@@ -371,7 +371,7 @@ _.assign(Requester.prototype, /** @lends Requester.prototype */ {
         // we can't trust the integrity of this request
         // bail out if request url is empty
         if (!(request && request.url && request.url.toString && request.url.toString())) {
-            return onEnd(new Error('runtime:extenstions~request: request url is empty'));
+            return onEnd(new Error('runtime:extensions~request: request url is empty'));
         }
 
         cookieJar = self.options.cookieJar;
fix: typo extenstions for extensions