diff --git a/src/_DataStructures_/LinkedList/index.js b/src/_DataStructures_/LinkedList/index.js
index e3dfeca8..f4c6a243 100644
--- a/src/_DataStructures_/LinkedList/index.js
+++ b/src/_DataStructures_/LinkedList/index.js
@@ -1,3 +1,4 @@
+// do not change the node class, you never know how many things it caan break! :) 
 class Node {
   constructor(data, next) {
     this.data = data;