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install-freedombone.sh

 # process of setting up a working server as trivial as possible.
 # Other dynamic DNS systems are available, and if you're using
 # something different then comment out the section within
-# argument check and the call to dynamic_dns_freedns.
+# argument_checks and the call to dynamic_dns_freedns.
 #
 # Prerequisites
 # =============
 fi
 
 function argument_checks {
+  echo './install-freedombone.sh [domain] [username] [subdomain code]'
+  echo ''
   if [ ! $DOMAIN_NAME ]; then
 	  echo "Please specify your domain name"
 	  exit