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harishvc · May 7, 2016 · 0a9e7b3 · 0a9e7b3
1 parent 4429f29
commit 0a9e7b3
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diff --git a/queue-implementation-using-linked-lists.py b/queue-implementation-using-linked-lists.py
@@ -10,6 +10,7 @@ def __init__(self,data):
 
 class Queue:
 	def __init__(self):
+		#IMPORTANT - reference to the head of the linked list
 		self.head = None
 
 	#Add new node to the tail of the linked list (queue)