diff --git a/main/admin/statistics/index.php b/main/admin/statistics/index.php
index 01c0637c44..90482c9a6a 100755
--- a/main/admin/statistics/index.php
+++ b/main/admin/statistics/index.php
@@ -1,29 +1,8 @@
 <?php
-// $Id: index.php 8216 2006-11-3 18:03:15 NushiFirefox $
-/*
-==============================================================================
-	Dokeos - elearning and course management software
-
-	Copyright (c) 2006 Bart Mollet <bart.mollet@hogent.be>
-
-	For a full list of contributors, see "credits.txt".
-	The full license can be read in "license.txt".
-
-	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 2
-	of the License, or (at your option) any later version.
-
-	See the GNU General Public License for more details.
-
-	Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
-==============================================================================
-*/
+/* For licensing terms, see /license.txt */
 /**
-==============================================================================
-* This tool allows the use statistics
-* @package dokeos.statistics
-==============================================================================
+* This tool show global statistics on general platform events
+* @package chamilo.statistics
 */
 // Language files that need to be included
 $language_file = array('admin', 'tracking');
@@ -39,8 +18,7 @@ $tool_name = get_lang('Statistics');
 Display::display_header($tool_name);
 api_display_tool_title($tool_name);
 
-if(!$_configuration['tracking_enabled'])
-{
+if (!$_configuration['tracking_enabled']) {
 	Display::display_warning_message(get_lang('TrackingDisabled'));
 	Display::display_footer();
 	exit;
@@ -76,27 +54,23 @@ $tools[$strSocial]['action=messagereceived'] = get_lang('MessagesReceived');
 $tools[$strSocial]['action=friends'] = get_lang('CountFriends');
 
 echo '<table><tr>';
-foreach($tools as $section => $items)
-{
-	echo '<td valign="top">';
-	echo '<b>'.$section.'</b>';
-	echo '<ul>';
-	foreach($items as $key => $value)
-	{
-			echo '<li><a href="index.php?'.$key.'">'.$value.'</a></li>';
-	}
-	echo '</ul>';
-	echo '</td>';
+foreach ($tools as $section => $items) {
+    echo '<td valign="top">';
+    echo '<b>'.$section.'</b>';
+    echo '<ul>';
+    foreach ($items as $key => $value) {
+        echo '<li><a href="index.php?'.$key.'">'.$value.'</a></li>';
+    }
+    echo '</ul>';
+    echo '</td>';
 }
 echo '</tr></table>';
 $course_categories = statistics::get_course_categories();
 echo '<br/><br/>';
-switch($_GET['action'])
-{
+switch ($_GET['action']) {
 	case 'courses':
 		// total amount of courses
-		foreach($course_categories as $code => $name)
-		{
+		foreach ($course_categories as $code => $name) {
 			$courses[$name] = statistics::count_courses($code);
 		}
 		// courses for each course category
@@ -105,14 +79,13 @@ switch($_GET['action'])
 	case 'users':
 		// total amount of users
 		statistics::print_stats(
-				get_lang('NumberOfUsers'),
-				array(
-					get_lang('Teachers') => statistics::count_users(1,null,$_GET['count_invisible_courses']),
-					get_lang('Students') => statistics::count_users(5,null,$_GET['count_invisible_courses'])
-				)
-			);
-		foreach($course_categories as $code => $name)
-		{
+			get_lang('NumberOfUsers'),
+			array(
+				get_lang('Teachers') => statistics::count_users(1,null,$_GET['count_invisible_courses']),
+				get_lang('Students') => statistics::count_users(5,null,$_GET['count_invisible_courses'])
+			)
+		);
+		foreach ($course_categories as $code => $name) {
 			$name = str_replace(get_lang('Department'),"",$name);
 			$teachers[$name] = statistics::count_users(1,$code,$_GET['count_invisible_courses']);
 			$students[$name] = statistics::count_users(5,$code,$_GET['count_invisible_courses']);
@@ -159,4 +132,3 @@ switch($_GET['action'])
 }
 
 Display::display_footer();
-?>
\ No newline at end of file