diff --git a/.spelling b/.spelling
index fd6dc64..ec130d4 100644
--- a/.spelling
+++ b/.spelling
@@ -81,7 +81,7 @@ cd_haproxy
 haproxy.cfg
 fqdn
 ACLs
-contineous
+continuous
 Jenkinsfiles
 Jenkinsfile
 SEEDjob
diff --git a/manifests/firewall/iptables.pp b/manifests/firewall/iptables.pp
index 2a0380c..50bb4eb 100644
--- a/manifests/firewall/iptables.pp
+++ b/manifests/firewall/iptables.pp
@@ -1,24 +1,21 @@
-## puppet_cd::firewwall::iptables.pp
+## puppet_cd::firewall::iptables.pp
 # Module name: puppet_cd
 # Author: Arne Teuke (arne_teuke@confdroid)
 # @summary  Class manages firewall settings for the puppet_cd module.
 ###############################################################################
 class puppet_cd::firewall::iptables (
 
-) inherits puppet_cd::params  {
-
-  if $fqdn == $pt_puppetmaster {
-
+) inherits puppet_cd::params {
+  if $fqdn == $pt_pm_fqdn {
     firewall { '38140 open port 8140':
-      proto     => 'tcp',
-      dport     => '8140',
-      jump      => 'accept',
+      proto => 'tcp',
+      dport => '8140',
+      jump  => 'accept',
     }
-
     firewall { '38443 open port 8443':
-      proto     => 'tcp',
-      dport     => '8443',
-      jump      => 'accept',
+      proto => 'tcp',
+      dport => '8443',
+      jump  => 'accept',
     }
   }
 }