Update ListNode

aeronzh · Feb 1, 2016 · e904ab5 · e904ab5
1 parent 5e5131a
commit e904ab5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/structures/ListNode.js b/structures/ListNode.js
@@ -1,3 +1,5 @@
+// Definition for singly-linked list.
+
 function ListNode(val) {
   this.val = val;
   this.next = null;