diff --git a/dfs.py b/dfs.py
index 4590e21..0af865e 100644
--- a/dfs.py
+++ b/dfs.py
@@ -12,7 +12,7 @@ class Graph:
         # default dictionary to store graph 
         self.graph = defaultdict(list) 
   
-    # function to add an edge to graph 
+    
     def addEdge(self, u, v): 
         self.graph[u].append(v)