diff --git a/maths/factorial.py b/maths/factorial.py
index 18cacdef9..aaf90f384 100644
--- a/maths/factorial.py
+++ b/maths/factorial.py
@@ -1,4 +1,5 @@
-"""Factorial of a positive integer -- https://en.wikipedia.org/wiki/Factorial
+"""
+Factorial of a positive integer -- https://en.wikipedia.org/wiki/Factorial
 """