diff --git a/bumblebee/modules/arch-update.py b/bumblebee/modules/arch-update.py
index 116f0b6..faae680 100644
--- a/bumblebee/modules/arch-update.py
+++ b/bumblebee/modules/arch-update.py
@@ -1,4 +1,5 @@
-"""Check updates to Arch Linux."""
+"""Check updates to Arch Linux.
+"""
 
 
 import subprocess