diff --git a/README.md b/README.md
index 788db13..3ea766e 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ let description = {
   configurable: true
 }
 
-function nonenumerable(target, name, description) {
+function nonenumerable(target, name, descriptor) {
   descriptor.enumerable = false;
   return descriptor;
 }