diff --git a/doc/file.README.html b/doc/file.README.html
index ba93278..96a3e6c 100644
--- a/doc/file.README.html
+++ b/doc/file.README.html
@@ -104,14 +104,9 @@
 <p><strong><em>Attention: Never use this puppet module on systems which have been previously configured manually. It is impossible to predict how and what would have been configured, hence previous configurations outside the scope of this module may be overwritten! Automated configurations require a test environment to verify that the module suits the purpose intended by the user, as well as tune the parameters, before deploying into live production</em></strong></p>
 
 <h2 id="label-Features">Features</h2>
-
-<p>INSTALLATION</p>
 <ul><li>
 <p>install nrpe binaries</p>
-</li></ul>
-
-<p>CONFIGURATION</p>
-<ul><li>
+</li><li>
 <p>manage NRPE service user properties</p>
 </li><li>
 <p>manage directory structure (file system permissions, selinux context) through parameters</p>
@@ -126,16 +121,17 @@
 </li><li>
 <p>manage dynamic NRPE check command definitions</p>
 </li><li>
-<p>manage iptables (optional)</p>
+<p>manage iptables (optional). set <code>ne_incl_fw</code>to <code>true</code>. Specify a custom value to <code>ne_nagios_source</code> for the nagior server IP or range.</p>
 </li><li>
 <p>manage selinux rule exceptions (optional)</p>
-</li></ul>
-
-<p>SERVICE</p>
-<ul><li>
+</li><li>
 <p>manage NRPE service</p>
 </li></ul>
 
+<blockquote>
+<p>Note: The value for the <code>nagios_server</code> variable is derived from a global paraneter set in Foreman (<code>nagios_server</code>), because the paremeter is used across multiple modules. You need to set that manually in Foreman under “Global Parameters”.</p>
+</blockquote>
+
 <h2 id="label-Repo+Documentation">Repo Documentation</h2>
 
 <p>See the full Puppet documentation including parameters in <code>docs/index.html</code></p>
diff --git a/doc/index.html b/doc/index.html
index 8b8b676..893ce8e 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -104,14 +104,9 @@
 <p><strong><em>Attention: Never use this puppet module on systems which have been previously configured manually. It is impossible to predict how and what would have been configured, hence previous configurations outside the scope of this module may be overwritten! Automated configurations require a test environment to verify that the module suits the purpose intended by the user, as well as tune the parameters, before deploying into live production</em></strong></p>
 
 <h2 id="label-Features">Features</h2>
-
-<p>INSTALLATION</p>
 <ul><li>
 <p>install nrpe binaries</p>
-</li></ul>
-
-<p>CONFIGURATION</p>
-<ul><li>
+</li><li>
 <p>manage NRPE service user properties</p>
 </li><li>
 <p>manage directory structure (file system permissions, selinux context) through parameters</p>
@@ -126,16 +121,17 @@
 </li><li>
 <p>manage dynamic NRPE check command definitions</p>
 </li><li>
-<p>manage iptables (optional)</p>
+<p>manage iptables (optional). set <code>ne_incl_fw</code>to <code>true</code>. Specify a custom value to <code>ne_nagios_source</code> for the nagior server IP or range.</p>
 </li><li>
 <p>manage selinux rule exceptions (optional)</p>
-</li></ul>
-
-<p>SERVICE</p>
-<ul><li>
+</li><li>
 <p>manage NRPE service</p>
 </li></ul>
 
+<blockquote>
+<p>Note: The value for the <code>nagios_server</code> variable is derived from a global paraneter set in Foreman (<code>nagios_server</code>), because the paremeter is used across multiple modules. You need to set that manually in Foreman under “Global Parameters”.</p>
+</blockquote>
+
 <h2 id="label-Repo+Documentation">Repo Documentation</h2>
 
 <p>See the full Puppet documentation including parameters in <code>docs/index.html</code></p>