diff --git a/README.md b/README.md
index 788db13..9454a5f 100644
--- a/README.md
+++ b/README.md
@@ -86,8 +86,8 @@ let description = {
 }
 
 function nonenumerable(target, name, description) {
-  descriptor.enumerable = false;
-  return descriptor;
+  description.enumerable = false;
+  return description;
 }
 ```