diff --git a/src/main/java/com/bytelegend/Challenge.java b/src/main/java/com/bytelegend/Challenge.java
index 2994fd14..4f595ba2 100644
--- a/src/main/java/com/bytelegend/Challenge.java
+++ b/src/main/java/com/bytelegend/Challenge.java
@@ -6,7 +6,7 @@
  * There are some issues in the comments and Javadocs in this class, which fails `mvn verify`.
  * Please fix it and make sure `mvn verify` pass.
  * Note that you should only fix the errors, don't modify the comments themselves. */
- *
+/**
  * Location: C:\users\Documents
  * Fix the maximum number in three numbers, e.g. max(1,2,3) -> 3
  */