diff --git a/typo3/sysext/core/Documentation/Changelog/13.0/Feature-102834-Auto-registrationOfNewContentElementWizardViaTCA.rst b/typo3/sysext/core/Documentation/Changelog/13.0/Feature-102834-Auto-registrationOfNewContentElementWizardViaTCA.rst
index 3f925cd2b999ed853af7b249c5b0c816a8289a63..d341473627390dc3c83b0061a25577d838d722fb 100644
--- a/typo3/sysext/core/Documentation/Changelog/13.0/Feature-102834-Auto-registrationOfNewContentElementWizardViaTCA.rst
+++ b/typo3/sysext/core/Documentation/Changelog/13.0/Feature-102834-Auto-registrationOfNewContentElementWizardViaTCA.rst
@@ -20,45 +20,61 @@ and :php:`icon` are used to define the wizard entry.
 
 The migration looks as follows:
 
-.. code-block:: typoscript
+Before:
+
+..  code-block:: typoscript
+    :caption: EXT:my_extension/Configuration/page.tsconfig
 
     # Add a new element (header) to the "common" group
     mod.wizards.newContentElement.wizardItems.common.elements.header {
-       iconIdentifier = content-header
-       title = LLL:EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf:common_headerOnly_title
-       description = LLL:EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf:common_headerOnly_description
-       tt_content_defValues {
-          CType = header
-       }
+      iconIdentifier = content-header
+      title = LLL:EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf:common_headerOnly_title
+      description = LLL:EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf:common_headerOnly_description
+      tt_content_defValues {
+        CType = header
+      }
     }
     mod.wizards.newContentElement.wizardItems.common.show := addToList(header)
 
-.. code-block:: php
+After:
 
-    <?php
+..  code-block:: php
+    :caption: EXT:my_extension/Configuration/TCA/Overrides/tt_content.php
+    :emphasize-lines: 7-9
 
-    return [
-        'columns' => [
-            'CType' => [
-                'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_general.xlf:LGL.type',
-                'config' => [
-                    'type' => 'select',
-                    'renderType' => 'selectSingle',
-                    'items' => [
-                        [
-                            'label' => 'LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:CType.header',
-                            'description' => 'LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:CType.header.description',
-                            'value' => 'header',
-                            'icon' => 'content-header',
-                            'group' => 'default',
-                        ],
-                    ],
-                ],
-            ],
+    // use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
+
+    ExtensionManagementUtility::addPlugin(
+        [
+            'label' => 'LLL:EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf:common_headerOnly_title'
+            'description' => 'LLL:EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf:common_headerOnly_description',
+            'group' => 'default',
+            'value' => 'header',
+            'icon' => 'content-header',
         ],
-    ];
+        'CType',
+        'my_extension',
+    );
+
+And for an Extbase plugin:
+
+..  code-block:: php
+    :caption: EXT:my_extension/Configuration/TCA/Overrides/tt_content.php
+    :emphasize-lines: 7-9
+
+    // use TYPO3\CMS\Extbase\Utility\ExtensionUtility;
 
-.. note::
+    ExtensionUtility::registerPlugin(
+        'my_extension',         // extension name
+        'my_plugin',            // plugin name
+        'My plugin title',      // plugin title
+        'my-icon',              // icon identifier
+        'default',              // group
+        'My plugin description' // plugin description
+    );
+
+
+..  note::
 
     Probably it will only be necessary to migrate the :typoscript:`description`,
     as the other values are already set most of the time. This can be done
@@ -70,75 +86,95 @@ The migration looks as follows:
 
 The :typoscript:`saveAndClose` option is now defined through TCA as well:
 
-.. code-block:: typoscript
+Before:
+
+..  code-block:: typoscript
+    :caption: EXT:my_extension/Configuration/page.tsconfig
 
     mod.wizards.newContentElement.wizardItems {
-        special.elements {
-            div {
-                saveAndClose = 1
-            }
+      special.elements {
+        div {
+          saveAndClose = 1
         }
+      }
     }
 
-.. code-block:: php
+After:
+
+..  code-block:: php
+    :caption: EXT:my_extension/Configuration/TCA/Overrides/tt_content.php
 
     <?php
 
-    return [
-        'types' => [
-            'div' => [
-                'creationOptions' => [
-                    'saveAndClose' => true,
+    $GLOBALS['TCA']['tt_content'] = array_merge_recursive(
+        $GLOBALS['TCA']['tt_content'],
+        [
+            'types' => [
+                'div' => [
+                    'creationOptions' => [
+                        'saveAndClose' => true,
+                    ],
                 ],
             ],
-        ],
-    ];
+        ]
+    );
 
-The same goes for the default values. The option has been renamed from
+The same applies to the default values. The option has been renamed from
 `tt_content_defValues` to `defaultValues`:
 
-.. code-block:: typoscript
+Before:
+
+..  code-block:: typoscript
+    :caption: EXT:my_extension/Configuration/page.tsconfig
 
     mod.wizards.newContentElement.wizardItems {
-        special.elements {
-            html {
-                tt_content_defValues {
-                    bodytext = some text
-                }
-            }
+      special.elements {
+        html {
+          tt_content_defValues {
+            bodytext = some text
+          }
         }
+      }
     }
 
-.. code-block:: php
+After:
+
+..  code-block:: php
+    :caption: EXT:my_extension/Configuration/TCA/Overrides/tt_content.php
 
     <?php
 
-    return [
-        'types' => [
-            'html' => [
-                'creationOptions' => [
-                    'defaultValues' => [
-                        'bodytext' => 'some text'
+    $GLOBALS['TCA']['tt_content'] = array_merge_recursive(
+        $GLOBALS['TCA']['tt_content'],
+        [
+            'types' => [
+                'html' => [
+                    'creationOptions' => [
+                        'defaultValues' => [
+                            'bodytext' => 'some text'
+                        ],
                     ],
                 ],
             ],
-        ],
-    ];
+        ]
+    );
 
 Removing items from the select box still works as before through page
 TSconfig :typoscript:`TCEFORM`. This will remove both the TCA items entry
 and the wizard entry.
 
-.. code-block:: typoscript
+..  code-block:: typoscript
+    :caption: EXT:my_extension/Configuration/page.tsconfig
 
     TCEFORM.tt_content.CType {
-        removeItems := addToList(header)
+      removeItems := addToList(header)
     }
 
 To hide groups or elements in the wizard a new option :typoscript:`removeItems`
 is available.
 
-.. code-block:: typoscript
+..  code-block:: typoscript
+    :caption: EXT:my_extension/Configuration/page.tsconfig
 
     # Before
     mod.wizards.newContentElement.wizardItems.special.show := removeFromList(html)
@@ -148,7 +184,8 @@ is available.
 
 As mentioned, it's also possible to remove a whole group:
 
-.. code-block:: typoscript
+..  code-block:: typoscript
+    :caption: EXT:my_extension/Configuration/page.tsconfig
 
     # This will remove the "menu" group
     mod.wizards.newContentElement.wizardItems.removeItems := addToList(menu)