diff --git a/data_structures/skip_list.cpp b/data_structures/skip_list.cpp
index 729ce1d80..1fc9f3e0e 100644
--- a/data_structures/skip_list.cpp
+++ b/data_structures/skip_list.cpp
@@ -1,4 +1,4 @@
-/*
+/**
  * A skip list is a data structure that is used for storing a sorted list of items with a
  *  help of hierarchy of linked lists that connect increasingly sparse subsequences of the items
  *