config_item() to return NULL instead of FALSE for non-existing items
Close #3001
Close #3232
Related: #3244
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst
index 9c0a7cb..399a323 100644
--- a/user_guide_src/source/general/common_functions.rst
+++ b/user_guide_src/source/general/common_functions.rst
@@ -63,7 +63,7 @@
.. function:: config_item($key)
:param string $key: Config item key
- :returns: Configuration key value or FALSE if not found
+ :returns: Configuration key value or NULL if not found
:rtype: mixed
The :doc:`Config Library <../libraries/config>` is the preferred way of