diff --git a/doc/puppet_classes/cd_nrpe_3A_3Afirewall_3A_3Aiptables.html b/doc/puppet_classes/cd_nrpe_3A_3Afirewall_3A_3Aiptables.html
index 244c57a..8c4536a 100644
--- a/doc/puppet_classes/cd_nrpe_3A_3Afirewall_3A_3Aiptables.html
+++ b/doc/puppet_classes/cd_nrpe_3A_3Afirewall_3A_3Aiptables.html
@@ -83,7 +83,7 @@
 <div class="docstring">
   <div class="discussion">
     
-<p>cd_nrpe::firewall::iptables.pp Module name: cd_nrpe Author: Arne Teuke
+<p>cd_nrpe::firewall::iptables.pp # Module name: cd_nrpe Author: Arne Teuke
 (arne_teuke@ConfDroid.com)</p>
 
 <h1 id="label-License-3A">License:</h1>
@@ -146,7 +146,7 @@ class cd_nrpe::firewall::iptables (
 
     firewall { &quot;${ne_fw_order_no}${ne_nrpe_port} port ${ne_nrpe_port}&quot;:
 #      source  =&gt; $nagios_server,
-      proto   =&gt; [&#39;tcp&#39;,&#39;udp&#39;],
+      proto   =&gt; &#39;tcp&#39;,
       dport   =&gt; $ne_nrpe_port,
       jump    =&gt; &#39;accept&#39;,
     }