Minor - Fix language variables

Author: ywarnier

main/exercise/hotpotatoes.php

@@ -100,7 +100,7 @@
 $form->addElement('hidden', 'imgcount', $imgcount);
 $form->addElement('hidden', 'finish', $finish);
 $form->addElement('html', GenerateHiddenList($imgparams));
-$form->addElement('label', '', Display::return_icon('hotpotatoes.jpg', get_lang('HotPotatoes')));
+$form->addElement('label', '', Display::return_icon('hotpotatoes.jpg', 'HotPotatoes'));
 $label = get_lang('DownloadImg').' : ';
 if ($finish == 0) {
     $label = get_lang('DownloadFile').' : ';

main/ticket/report.php

@@ -79,7 +79,7 @@ function load_course_list (div_course,my_user_id) {
 $tools['learnpath'] = array('id' => 'learnpath', 'name' => get_lang('Learnpath'));
 $tools['link'] = array('id' => 'link', 'name' => get_lang('Link'));
 $tools['quiz'] = array('id' => 'quiz', 'name' => get_lang('Quiz'));
-$tools['student_publication'] = array('id' => 'student_publication', 'name' => get_lang('StudentPublication'));
+$tools['student_publication'] = array('id' => 'student_publication', 'name' => get_lang('ToolStudentPublication'));
 $tools['user'] = array('id' => 'user', 'name' => get_lang('User'));
 $tools['forum'] = array('id' => 'forum', 'name' => get_lang('Forum'));