diff --git a/main/inc/lib/multibyte_string_functions.lib.php b/main/inc/lib/multibyte_string_functions.lib.php
index 4855bf0bfd..e2a5eecb23 100644
--- a/main/inc/lib/multibyte_string_functions.lib.php
+++ b/main/inc/lib/multibyte_string_functions.lib.php
@@ -37,8 +37,6 @@
  * When encodings to be used are not supported by mbstring, this library
  * is able to exploit the PHP iconv extesion, which in this case should
  * be activated too.
- * 
- * 5. TODO: Functions that were not used may be removed from this library.
  */
 
 /**