diff --git a/manuscript/ch7.md b/manuscript/ch7.md
index f6ac57c0..66551022 100644
--- a/manuscript/ch7.md
+++ b/manuscript/ch7.md
@@ -215,7 +215,7 @@ Consider:
 
 ```js
 function person(name,age) {
-    return happyBirthday(){
+    return function happyBirthday(){
         age++;
         console.log(
             `Happy ${age}th Birthday, ${name}!`