diff --git a/lib/http.js b/lib/http.js
index d71513d..be2e742 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -755,7 +755,7 @@ OutgoingResponse.prototype.write = function write() {
 };
 
 OutgoingResponse.prototype.end = function end() {
-  this.finshed = true;
+  this.finished = true;
   this._implicitHeaders();
   return OutgoingMessage.prototype.end.apply(this, arguments);
 };