--- lang_block_course_list.php  2006-09-26 14:02:06.000000000 +0100
+++ new_block_course_list_lang.php      2006-09-26 14:00:56.000000000 +0100
@@ -4,5 +4,8 @@
 $string['allcourses'] = 'Admin user sees all courses';
 $string['configadminview'] = 'What should the admin see in the course list block?';
 $string['owncourses'] = 'Admin user sees own courses';
+$string['hiddentoguests_explanation'] = 'Should guests be able to see the course list block?';
+$string['visibletoguests'] = 'Block is visible to guests';
+$string['hiddentoguests'] = 'Block is hidden to guests';
 
 ?>