diff --git a/Algo/B2/Exercises/Repetitive tutorial.md b/Algo/B2/Exercises/Repetitive tutorial.md
index 9726c07..9902adb 100644
--- a/Algo/B2/Exercises/Repetitive tutorial.md	
+++ b/Algo/B2/Exercises/Repetitive tutorial.md	
@@ -53,4 +53,5 @@ def exponetial(x: int, n: int) -> int:
 	while n > 0:
 		m *= x
 		n -= 1
-	return result
\ No newline at end of file
+	return result
+```