diff --git a/component/src/main/java/com/iluwater/component/Component.java b/component/src/main/java/com/iluwater/component/Component.java
index af22356b3..79753ac28 100644
--- a/component/src/main/java/com/iluwater/component/Component.java
+++ b/component/src/main/java/com/iluwater/component/Component.java
@@ -1,6 +1,9 @@
 package com.iluwater.component;
 
-public interface Component {
 
-    void update(GameObject gameObject);
+/**
+ * Component is an interface for all component.
+ */
+
+public interface Component { void update(GameObject gameObject);
 }