Fixing hotpotatoes lang see #5994

main/gradebook/gradebook_add_link.php

@@ -7,7 +7,7 @@
 /**
  * Init
  */
-$language_file = 'gradebook';
+$language_file = array('gradebook', 'exercice');
 //$cidReset = true;
 require_once '../inc/global.inc.php';
 require_once 'lib/be.inc.php';

main/gradebook/gradebook_edit_link.php

@@ -7,7 +7,7 @@
 /**
  * Init
  */
-$language_file = array('gradebook','link');
+$language_file = array('gradebook', 'exercice', 'link');
 //$cidReset = true;
 require_once '../inc/global.inc.php';
 require_once 'lib/be.inc.php';

main/gradebook/index.php

@@ -7,7 +7,7 @@
 /**
  * Init
  */
-$language_file= 'gradebook';
+$language_file = array('gradebook', 'exercice');
 // $cidReset : This is the main difference with gradebook.php, here we say,
 // basically, that we are inside a course, and many things depend from that
 $cidReset= false;

main/gradebook/lib/be/exerciselink.class.php

@@ -299,7 +299,7 @@ class ExerciseLink extends AbstractLink
     public function get_type_name()
     {
         if ($this->is_hp == 1) {
-            return get_lang('Hopotatoe');
+            return get_lang('HotPotatoes');
         } else {
             return get_lang('Quiz');
         }