diff --git a/src/data-structures/heap/heap.ts b/src/data-structures/heap/heap.ts
index 3042d88..29c391c 100644
--- a/src/data-structures/heap/heap.ts
+++ b/src/data-structures/heap/heap.ts
@@ -1,6 +1,5 @@
 /**
  * data-structure-typed
- *
  * @author Kirk Qi
  * @copyright Copyright (c) 2022 Kirk Qi <qilinaus@gmail.com>
  * @license MIT License