diff --git a/examples/errorfiles/500.http b/examples/errorfiles/500.http
index ebf7d47..9c3be96 100644
--- a/examples/errorfiles/500.http
+++ b/examples/errorfiles/500.http
@@ -4,6 +4,6 @@
 Content-Type: text/html
 
 <html><body><h1>500 Internal Server Error</h1>
-An internal server error occured.
+An internal server error occurred.
 </body></html>