diff --git a/certbot/client.py b/certbot/client.py
index fc3848a5c..2d7288ce3 100644
--- a/certbot/client.py
+++ b/certbot/client.py
@@ -274,7 +274,7 @@ class Client(object):
 
         :param list domains: domains to get a certificate
 
-        :returns: :returns: certificate as PEM string, chain as PEM string,
+        :returns: certificate as PEM string, chain as PEM string,
             newly generated private key (`.util.Key`), and DER-encoded
             Certificate Signing Request (`.util.CSR`).
         :rtype: tuple