diff --git a/Linked_List/main.py b/Linked_List/main.py
index b0ba0a5..e8820d2 100644
--- a/Linked_List/main.py
+++ b/Linked_List/main.py
@@ -1,9 +1,10 @@
-
+# Each node contains a 'data' and link to the 'next' node
 class node:
 	def __init__(self,data=None):
 		self.data=data
 		self.next=None
 
+# linked_list contains the nodes that we created above.
 class linked_list:
 	def __init__(self):
 		self.head=node()
@@ -127,4 +128,4 @@ def set(self,index,data):
 			if cur_idx==index: 
 				cur_node.data=data
 				return
-			cur_idx+=1
\ No newline at end of file
+			cur_idx+=1