diff --git a/spec/test/features/control/delete/error_notfound.feature b/spec/test/features/control/delete/error_notfound.feature
index f4ccda0..4064ce9 100644
--- a/spec/test/features/control/delete/error_notfound.feature
+++ b/spec/test/features/control/delete/error_notfound.feature
@@ -2,8 +2,8 @@ Feature: Fail to delete a route in Kapow! server.
   When trying to delete a route that not exists in the server
   the server respons with an error.
 
-  Scenario: Delete a non-existing route.
-    A request of removing a non-existing route
+  Scenario: Delete a nonexistent route.
+    A request of removing a nonexistent route
     will trigger a not found error.
 
     Given I have a just started Kapow! server