minor fixes/typo for notes

notes/delete.php

@@ -48,4 +48,5 @@ if (data_submitted() && confirm_sesskey()) {
     echo '<br />';
     note_print($note, NOTES_SHOW_BODY | NOTES_SHOW_HEAD);
     print_footer();
-}
+}
+?>

notes/edit_form.php

@@ -32,3 +32,4 @@ class note_edit_form extends moodleform {
         $mform->setType('note', PARAM_INT);
     }
 }
+?>

notes/lib.php

@@ -33,7 +33,7 @@ define('NOTES_SHOW_FOOT', 0x04);
  */
 function note_list($courseid=0, $userid=0, $state = '', $author = 0, $order='lastmodified DESC', $limitfrom=0, $limitnum=0) {
     // setup filters
-    $select = array();
+    $selects = array();
     if($courseid) {
         $selects[] = 'courseid=' . $courseid;
     }