Index: hooks/core.php
===================================================================
RCS file: /cvs/drupal-contrib/contributions/docs/developer/hooks/core.php,v
retrieving revision 1.218
diff -u -p -r1.218 core.php
--- hooks/core.php	5 Nov 2008 18:50:58 -0000	1.218
+++ hooks/core.php	5 Nov 2008 21:19:51 -0000
@@ -572,6 +572,8 @@ function hook_exit($destination = NULL) 
  *   'process' and 'settings').
  * @param $text
  *   The content to filter (applies to 'prepare' and 'process').
+ * @param $langcode
+ *   The language code associated with the content.
  * @param $cache_id
  *   The cache id of the content.
  * @return
@@ -582,7 +584,7 @@ function hook_exit($destination = NULL) 
  * using multiple filters in one module, see filter_filter() and
  * filter_filter_tips().
  */
-function hook_filter($op, $delta = 0, $format = -1, $text = '', $cache_id = 0) {
+function hook_filter($op, $delta = 0, $format = -1, $text = '', $langcode = '', $cache_id = 0) {
   switch ($op) {
     case 'list':
       return array(0 => t('Code filter'));