diff --git a/dnsupdate.py b/dnsupdate.py
index 56452d6..3242bb2 100644
--- a/dnsupdate.py
+++ b/dnsupdate.py
@@ -5,11 +5,13 @@ import re
 import string
 import sys
 
+# dnsupdate.py
+# Updates a dynamic dns-record using a TSIG key.
+
 domain = "lubcke.se"
 keyname = "lubcke.se."
 keysecret = "ZGhNJ05b8ThmHOXhJvkvMw=="
 
-# Updates a dns-record
 
 def update():
   # Get command line args