Minor - format code.

main/exercice/exercise_admin.php

@@ -7,9 +7,7 @@
 * @package chamilo.exercise
 * @author Olivier Brouckaert, Julio Montoya
 */
-/**
- * Code
- */
+
 // name of the language file that needs to be included
 
 use \ChamiloSession as Session;

main/inc/lib/pear/HTML/QuickForm/hidden.php

@@ -47,7 +47,7 @@ class HTML_QuickForm_hidden extends HTML_QuickForm_input
      * @access    public
      * @return    void
      */
-    function HTML_QuickForm_hidden($elementName=null, $value='', $attributes=null)
+    public function HTML_QuickForm_hidden($elementName = null, $value = '', $attributes = null)
     {
         HTML_QuickForm_input::HTML_QuickForm_input($elementName, null, $attributes);
         $this->setType('hidden');