Index: includes/unicode.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/unicode.inc,v
retrieving revision 1.22
diff -u -p -r1.22 unicode.inc
--- includes/unicode.inc	1 Dec 2006 16:47:58 -0000	1.22
+++ includes/unicode.inc	6 Dec 2006 01:46:33 -0000
@@ -1,8 +1,20 @@
 <?php
 // $Id: unicode.inc,v 1.22 2006/12/01 16:47:58 dries Exp $
 
+/**
+ * Indicates an error during check for PHP unicode support.
+ */
 define('UNICODE_ERROR', -1);
+
+/**
+ * Indicates that standard PHP (emulated) unicode support is being used.
+ */
 define('UNICODE_SINGLEBYTE', 0);
+
+/**
+ * Indicates that full unicode support with the PHP mbstring extension is being
+ * used.
+ */
 define('UNICODE_MULTIBYTE', 1);
 
 /**