diff --git a/docs/function.md b/docs/function.md
index 552462b..a2476b6 100644
--- a/docs/function.md
+++ b/docs/function.md
@@ -411,7 +411,7 @@ rest  // ["bar","baz"]
 const [...butLast, last] = [1, 2, 3, 4, 5];
 // 报错
 
-const [first, ..., last] = [1, 2, 3, 4, 5];
+const [first, ...middle, last] = [1, 2, 3, 4, 5];
 // 报错
 
 ```