diff --git a/manifests/auth.pp b/manifests/auth.pp
index 31558d162fd9800511f4d76c5a4897c8f6609946..d46c74d67721246d4074eab50044645c241783ce 100644
--- a/manifests/auth.pp
+++ b/manifests/auth.pp
@@ -12,8 +12,10 @@ class aes::auth(
   # $environment since the keys are tied to the domain name rather than what 
   # environment the machine is configured in.
   if $facts[fqdn] == 'aes.edu.liu.se' {
+    # The AD service account for this key is: ida_sys002_srv
     $auth_keytab_data = $keytab_production
   } elsif $facts[fqdn] == 'aes-devel.edu.liu.se' {
+    # The AD service account for this key is: ida_sys001_srv
     $auth_keytab_data = $keytab_devel
   } else {
     $auth_keytab_data = undef