Index: modules/filter/filter.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/filter/filter.module,v
retrieving revision 1.234
diff -u -p -r1.234 filter.module
--- modules/filter/filter.module  15 Nov 2008 11:45:03 -0000  1.234
+++ modules/filter/filter.module  17 Nov 2008 14:11:26 -0000
@@ -484,15 +484,16 @@ function filter_form($value = FILTER_FOR

   $extra = theme('filter_tips_more_info');

+  // Always place filter tips in a collapsible fieldset.
+  $form = array(
+    '#type' => 'fieldset',
+    '#title' => t('Input format'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+    '#weight' => $weight,
+  );
   if (count($formats) > 1) {
-    $form = array(
-      '#type' => 'fieldset',
-      '#title' => t('Input format'),
-      '#collapsible' => TRUE,
-      '#collapsed' => TRUE,
-      '#weight' => $weight,
-      '#element_validate' => array('filter_form_validate'),
-    );
+    $form['#element_validate'] = array('filter_form_validate');
     // Multiple formats available: display radio buttons with tips.
     foreach ($formats as $format) {
       // Generate the parents as the autogenerator does, so we will have a
