Merge pull request #5790 from kenjis/fix-docs-events

docs: fix events.rst

user_guide_src/source/extending/common.rst

@@ -4,9 +4,9 @@ Replacing Common Functions
 
 There are quite a few functions necessary to CodeIgniter that need to be loaded early for use in the core classes and
 thus cannot be placed into a helper. While most users will never have any need to do this, but the option to replace
-these functions does exist for those who would like to significantly alter the CodeIgniter core. In the ``App\``
+these functions does exist for those who would like to significantly alter the CodeIgniter core. In the **app/**
-directory there is a file ``Common.php``, and any functions defined in there will take precedence over the versions
+directory there is a file **Common.php**, and any functions defined in there will take precedence over the versions
-found in ``system/Common.php``. This is also an opportunity to create globally-available functions you intend to
+found in **system/Common.php**. This is also an opportunity to create globally-available functions you intend to
 use throughout the framework.
 
 .. note:: Messing with a core system class has a lot of implications, so make sure you know what you are doing before

user_guide_src/source/extending/events.rst

@@ -24,13 +24,13 @@ Defining an Event
 =================
 
 Most events are defined within the **app/Config/Events.php** file. You can subscribe an action to an event with
-the Events class' ``on()`` method. The first parameter is the name of the event to subscribe to. The second parameter is
+the ``Events`` class' ``on()`` method. The first parameter is the name of the event to subscribe to. The second parameter is
 a callable that will be run when that event is triggered:
 
 .. literalinclude:: events/001.php
 
-In this example, whenever the **pre_controller** event is executed, an instance of ``MyClass`` is created and the
+In this example, whenever the ``pre_system`` event is executed, an instance of ``MyClass`` is created and the
-``MyFunction`` method is run. Note that the second parameter can be *any* form of
+``myFunction()`` method is run. Note that the second parameter can be *any* form of
 `callable <https://www.php.net/manual/en/function.is-callable.php>`_ that PHP recognizes:
 
 .. literalinclude:: events/002.php

user_guide_src/source/extending/events/001.php

@@ -2,4 +2,4 @@
 
 use CodeIgniter\Events\Events;
 
-Events::on('pre_system', ['MyClass', 'MyFunction']);
+Events::on('pre_system', ['MyClass', 'myFunction']);

user_guide_src/source/extending/events/002.php

@@ -5,7 +5,7 @@ Events::on('pre_system', 'some_function');
 
 // Call on an instance method
 $user = new User();
-Events::on('pre_system', [$user, 'some_method']);
+Events::on('pre_system', [$user, 'someMethod']);
 
 // Call on a static method
 Events::on('pre_system', 'SomeClass::someMethod');