diff --git a/loop_While.py b/loop_While.py
index f5de91f..073fe35 100644
--- a/loop_While.py
+++ b/loop_While.py
@@ -6,9 +6,9 @@ def main():
     print("program start")
     i=1
     while(i<100):
-        if(i% 4==0):
+        if(i%4==0):#'%' is a modular operator which return the remainder after dividing the values
             print("Count {}".format(i))
-        i+=1
+        i+=1 #incrementing 'i' by 1
 
     print("progarm end")