diff --git a/problem_1.py b/problem_1.py
index 1533d9d..7cf9571 100644
--- a/problem_1.py
+++ b/problem_1.py
@@ -2,6 +2,8 @@
 
 # https://projecteuler.net/problem=1
 
+## this is my edit
+
 sum=0
 
 for i in range(1,1000):