Some optimizations & polishing following PR #3381
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 711120a..f01ff8a 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -473,7 +473,7 @@
- Changed default value of the ``$xss_clean`` parameter to NULL for all methods that utilize it, the default value is now determined by the ``$config['global_xss_filtering']`` setting.
- Added method ``post_get()`` and changed ``get_post()`` to search in GET data first. Both methods' names now properly match their GET/POST data search priorities.
- Changed method ``_fetch_from_array()`` to parse array notation in field name.
- - Changed method ``_fetch_from_array()`` to allow retrieving multiple fields at once by passing $index as an array.
+ - Changed method ``_fetch_from_array()`` to allow retrieving multiple fields at once.
- Added an option for ``_clean_input_keys()`` to return FALSE instead of terminating the whole script.
- Deprecated the ``is_cli_request()`` method, it is now an alias for the new :func:`is_cli()` common function.
- Added an ``$xss_clean`` parameter to method ``user_agent()`` and removed the ``$user_agent`` property.