diff --git a/rbackup/package_managers/packagemanager.py b/rbackup/package_managers/packagemanager.py
index ff61bb2..a86c686 100644
--- a/rbackup/package_managers/packagemanager.py
+++ b/rbackup/package_managers/packagemanager.py
@@ -1,7 +1,7 @@
 """
 .. moduleauthor:: Eric Torres
 .. module:: rbackup.package_managers.packagemanager
-    :synopsis: Module for package manager plugins
+    :synopsis: Module for package manager plugins.
 """
 import logging
 import subprocess