Fix the phpdoc comments so we don't lose a function :-(. Fixes #7144 props johnhennmacc.

git-svn-id: https://develop.svn.wordpress.org/trunk@8094 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/functions.php

@@ -1785,7 +1785,7 @@ function wp_widgets_add_menu() {
  * Make sure all output buffers are flushed before our singletons our destroyed.
  *
  * @since 2.2.0
- /
+ */
 function wp_ob_end_flush_all() {
 	while ( @ob_end_flush() );
 }