diff --git a/ca_manager.py b/ca_manager.py
index 105f2fa..43f2ac2 100755
--- a/ca_manager.py
+++ b/ca_manager.py
@@ -14,7 +14,7 @@ from certificate_requests import *
 from paths import *
 
 __doc__= """
-Define class to interact with certificate requests and Certification Authority
+Define classes to interact with certificate requests and Certification Authority
 """
 
 class CAManager(object):