docs: fix model() descriptions

user_guide_src/source/general/common_functions.rst

@@ -104,9 +104,14 @@ Service Accessors
     :param string                   $name: The model classname.
     :param boolean                  $getShared: Whether to return a shared instance.
     :param ConnectionInterface|null $conn: The database connection.
-    :returns: More simple way of getting model instances
+    :returns: The model instances
     :rtype: object
 
+    More simple way of getting model instances.
+
+    The ``model()`` uses ``Factories::models()`` internally.
+    See :ref:`factories-example` for details on the first parameter ``$name``.
+
     See also the :ref:`Using CodeIgniter's Model <accessing-models>`.
 
 .. php:function:: old($key[, $default = null,[, $escape = 'html']])

user_guide_src/source/models/model.rst

@@ -21,13 +21,16 @@ updating records, deleting records, and more.
 Accessing Models
 ****************
 
-Models are typically stored in the ``app/Models`` directory. They should have a namespace that matches their
+Models are typically stored in the **app/Models** directory. They should have a namespace that matches their
 location within the directory, like ``namespace App\Models``.
 
 You can access models within your classes by creating a new instance or using the :php:func:`model()` helper function.
 
 .. literalinclude:: model/001.php
 
+The ``model()`` uses ``Factories::models()`` internally.
+See :ref:`factories-example` for details on the first parameter.
+
 CodeIgniter's Model
 *******************
 

user_guide_src/source/models/model/001.php

@@ -3,14 +3,16 @@
 // Create a new class manually.
 $userModel = new \App\Models\UserModel();
 
-// Create a new class with the model() function.
-$userModel = model('App\Models\UserModel', false);
-
 // Create a shared instance of the model.
+$userModel = model('UserModel');
+// or
 $userModel = model('App\Models\UserModel');
+// or
+$userModel = model(App\Models\UserModel::class);
+
+// Create a new class with the model() function.
+$userModel = model('UserModel', false);
 
 // Create shared instance with a supplied database connection.
-// When no namespace is given, it will search through all namespaces
-// the system knows about and attempts to locate the UserModel class.
 $db        = db_connect('custom');
 $userModel = model('UserModel', true, $db);