diff --git a/main/social/skills_ranking.php b/main/social/skills_ranking.php
index 0ef41311de..5e8dcc4abb 100755
--- a/main/social/skills_ranking.php
+++ b/main/social/skills_ranking.php
@@ -1,5 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
+
 /**
  * @package chamilo.social
  * @author Julio Montoya <gugli100@gmail.com>
@@ -20,20 +21,56 @@ $url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_user_skill_ranking';
 //The order is important you need to check the the $column variable in the model.ajax.php file
 $columns = array(
     get_lang('Photo'),
-    get_lang('Firstname'),
-    get_lang('Lastname'),
+    get_lang('FirstName'),
+    get_lang('LastName'),
     get_lang('SkillsAcquired'),
     get_lang('CurrentlyLearning'),
     get_lang('Rank')
 );
 
 $column_model   = array(
-    array('name'=>'photo',              'index'=>'photo',          'width'=>'10',  'align'=>'center', 'sortable' => 'false'),
-    array('name'=>'firstname',          'index'=>'firstname',   'width'=>'70',   'align'=>'left', 'sortable' => 'false'),
-    array('name'=>'lastname',           'index'=>'lastname',     'width'=>'70',   'align'=>'left', 'sortable' => 'false'),
-    array('name'=>'skills_acquired',    'index'=>'skills_acquired', 'width'=>'30	',   'align'=>'left', 'sortable' => 'false'),
-    array('name'=>'currently_learning', 'index'=>'currently_learning',    'width'=>'30',   'align'=>'left', 'sortable' => 'false'),
-    array('name'=>'rank',               'index'=>'rank',      'width'=>'30',   'align'=>'left', 'sortable' => 'false')
+    array(
+        'name' => 'photo',
+        'index' => 'photo',
+        'width' => '10',
+        'align' => 'center',
+        'sortable' => 'false',
+    ),
+    array(
+        'name' => 'firstname',
+        'index' => 'firstname',
+        'width' => '70',
+        'align' => 'left',
+        'sortable' => 'false',
+    ),
+    array(
+        'name' => 'lastname',
+        'index' => 'lastname',
+        'width' => '70',
+        'align' => 'left',
+        'sortable' => 'false',
+    ),
+    array(
+        'name' => 'skills_acquired',
+        'index' => 'skills_acquired',
+        'width' => '30	',
+        'align' => 'left',
+        'sortable' => 'false',
+    ),
+    array(
+        'name' => 'currently_learning',
+        'index' => 'currently_learning',
+        'width' => '30',
+        'align' => 'left',
+        'sortable' => 'false',
+    ),
+    array(
+        'name' => 'rank',
+        'index' => 'rank',
+        'width' => '30',
+        'align' => 'left',
+        'sortable' => 'false',
+    ),
 );
 
 //Autowidth
@@ -58,9 +95,6 @@ $jqgrid = Display::grid_js(
 $content = Display::grid_html('skill_ranking');
 
 $tpl = new Template(get_lang('Ranking'));
-
-//$tpl->assign('actions', $actions);
-//$tpl->assign('message', $message);
 $tpl->assign('jqgrid_html', $jqgrid);
 $content .= $tpl->fetch('default/skill/skill_ranking.tpl');
 $tpl->assign('content', $content);