Utf8/iconv/mbstring-related changes
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 9e63a68..b5b31dc 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -396,6 +396,7 @@
- Added support for setting table class defaults in a config file.
- :doc:`Zip Library <libraries/zip>` method ``read_file()`` can now also alter the original file path/name while adding files to an archive.
+ - :doc:`Trackback Library <libraries/trackback>` method ``receive()`` will now utilize ``iconv()`` if it is available but ``mb_convert_encoding()`` is not.
- Core
@@ -489,9 +490,15 @@
- Language files are now loaded in a cascading style with the one in **system/** always loaded and overriden afterwards, if another one is found.
- :doc:`Hooks Library <general/hooks>` changes include:
+
- Renamed method ``_call_hook()`` to ``call_hook()``.
- Class instances are now stored in order to maintain their state.
+ - UTF-8 Library changes include:
+
+ - ``UTF8_ENABLED`` now requires only one of `Multibyte String <http://php.net/mbstring>`_ or `iconv <http://php.net/iconv>`_ to be available instead of both.
+ - Changed method ``clean_string()`` to utilize ``mb_convert_encoding()`` if it is available but ``iconv()`` is not.
+
- Removed ``CI_CORE`` boolean constant from *CodeIgniter.php* (no longer Reactor and Core versions).
- Log Library will now try to create the **log_path** directory if it doesn't exist.
- Added support for HTTP-Only cookies with new config option *cookie_httponly* (default FALSE).