diff --git a/stopwatch.py b/stopwatch.py
index 2f1cbf9..af6f0dc 100644
--- a/stopwatch.py
+++ b/stopwatch.py
@@ -1,6 +1,7 @@
 from tkinter import *
 import time
 
+#main function
 def Main():
 
     root = Tk()
@@ -84,4 +85,4 @@ def Reset(self):
         self.nextT = 0.0
         self.SetTime(self.nextT)
 
-Main()
\ No newline at end of file
+Main()