diff --git a/plugins/joomla/joomla-sessions b/plugins/joomla/joomla-sessions
index e29a3919..f98c7354 100755
--- a/plugins/joomla/joomla-sessions
+++ b/plugins/joomla/joomla-sessions
@@ -1,11 +1,50 @@
 #!/usr/bin/perl
-#
-# Munin plugin for different stats over a spotweb MySQL database
-#
-# Copyright (C) 2011 - Csaba Martha (http://www.zenebuzi.com)
-# Based on Rowdy Schwachfer (http://rowdy.nl) 's Spotweb plugin
-#
-#
+
+=head1 NAME
+
+joomla-sessions - Munin plugin for different stats over a Joomla MySQL
+database
+
+=head1 CONFIGURATION
+
+=over
+
+=item env.mysql
+
+Optional, path to the MySQL binary.  Defaults to C</usr/bin/mysql>.
+
+=item env.mysqlopts
+
+Optional, command line options for "mysql". May be used to set
+username and password.  No default value.
+
+=item env.database
+
+Optional, name of the joomla database name.  Defaults to C<mydatabase>.
+
+=back
+
+=head2 Configuration example
+
+
+  [joomla_sessions*]
+    env.mysql /usr/bin/mysql                               # MySQL binary (optional)
+    env.mysqlopts -u <MYSQL_USERNAME> -p<MYSQL_PASSWORD>   # How to connect to the database (optional if no password is set)
+    env.database databasename                              # Joomla database (optional)
+
+=head1 AUTHORS
+
+Copyright (C) 2011 - Csaba Martha (http://www.zenebuzi.com)
+
+Based on Rowdy Schwachfer (http://rowdy.nl) 's Spotweb plugin
+
+=head1 LICENSE
+
+GPLv3 or later
+
+
+=cut
+
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
@@ -18,15 +57,6 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-#
-# Configuration example
-#
-# [joomla_sessions*]
-# env.mysql /usr/bin/mysql                               # MySQL binary (optional)
-# env.mysqlopts -u <MYSQL_USERNAME> -p<MYSQL_PASSWORD>   # How to connect to the database (optional if no password is set)
-# env.database databasename                              # Joomla database (optional)
-#
 
 use strict;
 
@@ -71,4 +101,4 @@ print "registered.value ".$1."\n";
 #All count
 my $all = `$MYSQL $MYSQLOPTS -e 'SELECT COUNT(usertype) FROM $DATABASE.jos_session'`;
 $all =~/(\d+)/;
-print "all.value ".$1."\n";
\ No newline at end of file
+print "all.value ".$1."\n";