Add a changelog entry about changes in Array helper's element() and elements()
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 08a8f0b..2ecbcb3 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -130,6 +130,7 @@
- Added *colors* configuration to allow customization for the *background*, *border*, *text* and *grid* colors.
- :doc:`Directory Helper <helpers/directory_helper>` :php:func:`directory_map()` will now append ``DIRECTORY_SEPARATOR`` to directory names in the returned array.
+ - :doc:`Array Helper <helpers/array_helper>` :php:func:`element()` and :php:func:`elements()` now return NULL instead of FALSE when the required elements don't exist.
- :doc:`Language Helper <helpers/language_helper>` :php:func:`lang()` now accepts an optional list of additional HTML attributes.
- Deprecated the :doc:`Email Helper <helpers/email_helper>` as its ``valid_email()``, ``send_email()`` functions are now only aliases for PHP native functions ``filter_var()`` and ``mail()`` respectively.