Index: modules/block/block.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/block/block.admin.inc,v
retrieving revision 1.68
diff -u -p -r1.68 block.admin.inc
--- modules/block/block.admin.inc	3 Jan 2010 21:01:04 -0000	1.68
+++ modules/block/block.admin.inc	5 Jan 2010 15:35:04 -0000
@@ -204,7 +204,7 @@ function block_admin_configure($form, &$
     '#type' => 'textfield',
     '#title' => t('Block title'),
     '#maxlength' => 64,
-    '#description' => $block->module == 'block' ? t('The title of the block as shown to the user.') : t('Override the default title for the block. Use <em>&lt;none&gt;</em> to display no title, or leave blank to use the default block title.'),
+    '#description' => $block->module == 'block' ? t('The title of the block as shown to the user.') : t('Override the default title for the block. Use <em>!placeholder</em> to display no title, or leave blank to use the default block title.', array('!placeholder' => '&lt;none&gt;')),
     '#default_value' => isset($block->title) ? $block->title : '',
     '#weight' => -18,
   );