diff --git a/binder/keyutils.py b/binder/keyutils.py
index a4f4810..7e414bd 100755
--- a/binder/keyutils.py
+++ b/binder/keyutils.py
@@ -8,7 +8,8 @@ def create_keyring(key_name, key_data):
       key_data: String representation of TSIG key hash
 
     Return:
-      keyring object with the key name and TSIG secret."""
+      keyring object with the key name and TSIG secret.
+    """
 
     keyring = dns.tsigkeyring.from_text({
             key_name : key_data