[BUGFIX] Fix site handling documentation

Since #86323 the structure of the site yaml file has been changed.
Fix the documentation accordingly.

Resolves: #86587
Releases: master
Change-Id: I776e06d9f790141507b0a884bf9e38f343b015a2
Reviewed-on: https://review.typo3.org/58589
Tested-by: TYPO3com <no-reply@typo3.com>
Tested-by: Christian Knauf <knauf@analog.de>
Reviewed-by: Josef Glatz <josef.glatz@typo3.org>
Tested-by: Josef Glatz <josef.glatz@typo3.org>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>

typo3/sysext/core/Documentation/Changelog/9.2/Feature-84581-SiteHandling.rst

@@ -33,88 +33,87 @@ config.yaml
 
 .. code::
 
-    site:
-      # the rootPage Id (see below)
-      rootPageId: 12
-      # my base domain to run this site on. It either accepts a fully qualified URL or "/" to react to any domain name
-      base: 'https://www.example.com/'
-      # The language array
-      languages:
-        -
-          # the TYPO3 sys_language_uid as you know it since... ever
-          languageId: '0'
-          # The internal name for this language. Unused for now, but in the future this will affect display in the backend
-          title: English
-          # optional navigation title which is used in HMENU.special = language
-          navigationTitle: ''
-          # Language base. Accepts either a fully qualified URL or a path segment like "/en/".
-          base: /
-          # sets the locale during frontend rendering
-          locale: en_US.UTF-8
-          # two-letter code for the language according to ISO-639 nomenclature (see https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)
-          iso-639-1: en
-          # FE href language
-          hreflang: en-US
-          # FE text direction
-          direction: ltr
-          # Language Identifier to use in localLang XLIFF files
-          typo3Language: default
-          # Flag Identifier
-          flag: gb
-        -
-          languageId: '1'
-          title: 'danish'
-          navigationTitle: Dansk
-          base: /da/
-          locale: dk_DK.UTF-8
-          iso-639-1: da
-          hreflang: dk-DK
-          direction: ltr
-          typo3Language: default
-          flag: dk
-          fallbackType: strict
-        -
-          languageId: '2'
-          title: Deutsch
-          navigationTitle: ''
-          base: 'https://www.beispiel.de'
-          locale: de_DE.UTF-8
-          iso-639-1: de
-          hreflang: de-DE
-          direction: ltr
-          typo3Language: de
-          flag: de
-          # Enable content fallback
-          fallbackType: fallback
-          # Content fallback mode (order is important)
-          fallbacks: '2,1,0'
-      # Error Handling Array (order is important here)
-      # Error Handlers will check the given status code, but the special value "0" will react to any error not configured
-      # elsewhere in this configuration.
-      errorHandling:
-        -
-          # HTTP Status Code to react to
-          errorCode: '404'
-          # The used ErrorHandler. In this case, it's "Display content from Page". See examples below for available options.
-          errorHandler: Page
-          # href to the content source to display (accepts both fully qualified URLs as well as TYPO3 internal link syntax
-          errorContentSource: 't3://page?uid=8'
-        -
-          errorCode: '403'
-          errorHandler: Fluid
-          # Path to the Template File to show
-          errorFluidTemplate: 'EXT:my_extension/Resources/Private/Templates/ErrorPages/403.html'
-          # Optional Templates root path
-          errorFluidTemplatesRootPath: 'EXT:my_extension/Resources/Private/Templates/ErrorPages'
-          # Optional Layouts root path
-          errorFluidLayoutsRootPath: 'EXT:my_extension/Resources/Private/Layouts/ErrorPages'
-          # Optional Partials root path
-          errorFluidPartialsRootPath: 'EXT:my_extension/Resources/Private/Partials/ErrorPages'
-        -
-          errorCode: '0'
-          errorHandler: PHP
-          # Fully qualified class name to a class that implements PageErrorHandlerInterface
-          errorPhpClassFQCN: Vendor\ExtensionName\ErrorHandlers\GenericErrorhandler
+  # the rootPage Id (see below)
+  rootPageId: 12
+  # my base domain to run this site on. It either accepts a fully qualified URL or "/" to react to any domain name
+  base: 'https://www.example.com/'
+  # The language array
+  languages:
+    -
+      # the TYPO3 sys_language_uid as you know it since... ever
+      languageId: '0'
+      # The internal name for this language. Unused for now, but in the future this will affect display in the backend
+      title: English
+      # optional navigation title which is used in HMENU.special = language
+      navigationTitle: ''
+      # Language base. Accepts either a fully qualified URL or a path segment like "/en/".
+      base: /
+      # sets the locale during frontend rendering
+      locale: en_US.UTF-8
+      # two-letter code for the language according to ISO-639 nomenclature (see https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)
+      iso-639-1: en
+      # FE href language
+      hreflang: en-US
+      # FE text direction
+      direction: ltr
+      # Language Identifier to use in localLang XLIFF files
+      typo3Language: default
+      # Flag Identifier
+      flag: gb
+    -
+      languageId: '1'
+      title: 'danish'
+      navigationTitle: Dansk
+      base: /da/
+      locale: dk_DK.UTF-8
+      iso-639-1: da
+      hreflang: dk-DK
+      direction: ltr
+      typo3Language: default
+      flag: dk
+      fallbackType: strict
+    -
+      languageId: '2'
+      title: Deutsch
+      navigationTitle: ''
+      base: 'https://www.beispiel.de'
+      locale: de_DE.UTF-8
+      iso-639-1: de
+      hreflang: de-DE
+      direction: ltr
+      typo3Language: de
+      flag: de
+      # Enable content fallback
+      fallbackType: fallback
+      # Content fallback mode (order is important)
+      fallbacks: '2,1,0'
+  # Error Handling Array (order is important here)
+  # Error Handlers will check the given status code, but the special value "0" will react to any error not configured
+  # elsewhere in this configuration.
+  errorHandling:
+    -
+      # HTTP Status Code to react to
+      errorCode: '404'
+      # The used ErrorHandler. In this case, it's "Display content from Page". See examples below for available options.
+      errorHandler: Page
+      # href to the content source to display (accepts both fully qualified URLs as well as TYPO3 internal link syntax
+      errorContentSource: 't3://page?uid=8'
+    -
+      errorCode: '403'
+      errorHandler: Fluid
+      # Path to the Template File to show
+      errorFluidTemplate: 'EXT:my_extension/Resources/Private/Templates/ErrorPages/403.html'
+      # Optional Templates root path
+      errorFluidTemplatesRootPath: 'EXT:my_extension/Resources/Private/Templates/ErrorPages'
+      # Optional Layouts root path
+      errorFluidLayoutsRootPath: 'EXT:my_extension/Resources/Private/Layouts/ErrorPages'
+      # Optional Partials root path
+      errorFluidPartialsRootPath: 'EXT:my_extension/Resources/Private/Partials/ErrorPages'
+    -
+      errorCode: '0'
+      errorHandler: PHP
+      # Fully qualified class name to a class that implements PageErrorHandlerInterface
+      errorPhpClassFQCN: Vendor\ExtensionName\ErrorHandlers\GenericErrorhandler
 
 
 All settings can also be edited via the backend module `Site Management > Configuration`.