diff -u b/core/includes/common.inc b/core/includes/common.inc
--- b/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -3738,23 +3738,22 @@
  *       '#theme' => 'image',
  *       '#attributes' => array('class' => 'foo'),
  *       '#theme_wrappers' => array('container'),
-*      );
-*      @endcode
-*
-*      and we need to pass the class 'bar' as an attribute for 'container', we
-*      can rewrite our element thus:
-*      @code
-*      array(
-*        '#theme' => 'image',
-*        '#attributes' => array('class' => 'foo'),
-*        '#theme_wrappers' => array(
-*          'container' => array(
-*            '#attributes' => array('class' => 'bar'),
-*          ),
-*        ),
-*      );
-*      @endcode
-*
+ *      );
+ *      @endcode
+ *      and we need to pass the class 'bar' as an attribute for 'container', we
+ *      can rewrite our element thus:
+ *      @code
+ *      array(
+ *        '#theme' => 'image',
+ *        '#attributes' => array('class' => 'foo'),
+ *        '#theme_wrappers' => array(
+ *          'container' => array(
+ *            '#attributes' => array('class' => 'bar'),
+ *          ),
+ *        ),
+ *      );
+ *      @endcode
+ *
  *   - If this element has an array of #post_render functions defined, they are
  *     called sequentially to modify the rendered #children. Unlike #pre_render
  *     functions, #post_render functions are passed both the rendered #children