diff --git a/README.md b/README.md
index 788db13..ab55fed 100644
--- a/README.md
+++ b/README.md
@@ -63,8 +63,8 @@ let description = {
 description = readonly(Person.prototype, 'name', description) || description;
 defineDecoratedProperty(Person.prototype, 'name', description);
 
-function defineDecoratedProperty(target, { initializer, enumerable, configurable, writable }) {
-  Object.defineProperty(target, { value: initializer(), enumerable, configurable, writable });
+function defineDecoratedProperty(target,name, { initializer, enumerable, configurable, writable }) {
+  Object.defineProperty(target, name,{ value: initializer(), enumerable, configurable, writable });
 }
 ```