diff --git a/core/modules/language/src/Attribute/LanguageNegotiation.php b/core/modules/language/src/Attribute/LanguageNegotiation.php
new file mode 100644
index 00000000000..fb26311008a
--- /dev/null
+++ b/core/modules/language/src/Attribute/LanguageNegotiation.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Drupal\language\Attribute;
+
+use Drupal\Component\Plugin\Attribute\Plugin;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+
+/**
+ * Defines a language negotiation attribute object.
+ *
+ * Plugin Namespace: Plugin\LanguageNegotiation
+ *
+ * For a working example, see
+ * \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationBrowser.
+ *
+ * @see \Drupal\language\LanguageNegotiator
+ * @see \Drupal\language\LanguageNegotiationMethodManager
+ * @see \Drupal\language\LanguageNegotiationMethodInterface
+ * @see hook_language_negotiation_info_alter()
+ * @see plugin_api
+ */
+#[\Attribute(\Attribute::TARGET_CLASS)]
+class LanguageNegotiation extends Plugin {
+
+  /**
+   * Constructs an LanguageNegotiation attribute.
+   *
+   * @param string $id
+   *   The language negotiation plugin ID.
+   * @param \Drupal\Core\StringTranslation\TranslatableMarkup $name
+   *   The human-readable name of the language negotiation plugin.
+   * @param string[]|null $types
+   *   An array of language types, such as the
+   *    \Drupal\Core\Language\LanguageInterface::TYPE_* constants.
+   *   If a language negotiation plugin does not specify which language types it
+   *   should be used with, it will be available for all the configurable
+   *   language types.
+   * @param int $weight
+   *   The default weight of the language negotiation plugin.
+   * @param \Drupal\Core\StringTranslation\TranslatableMarkup|null $description
+   *   The description of the language negotiation plugin.
+   * @param string|null $config_route_name
+   *   (optional) The route pointing to the plugin's configuration page.
+   */
+  public function __construct(
+      public readonly string $id,
+      public readonly TranslatableMarkup $name,
+      public readonly ?array $types = NULL,
+      public readonly int $weight = 0,
+      public readonly ?TranslatableMarkup $description = NULL,
+      public readonly ?string $config_route_name = NULL,
+  ) {}
+
+}
diff --git a/core/modules/language/src/LanguageNegotiationMethodManager.php b/core/modules/language/src/LanguageNegotiationMethodManager.php
index 0643caee331..1f35cbf6983 100644
--- a/core/modules/language/src/LanguageNegotiationMethodManager.php
+++ b/core/modules/language/src/LanguageNegotiationMethodManager.php
@@ -5,6 +5,7 @@ namespace Drupal\language;
 use Drupal\Core\Cache\CacheBackendInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Plugin\DefaultPluginManager;
+use Drupal\language\Attribute\LanguageNegotiation;
 
 /**
  * Manages language negotiation methods.
@@ -23,7 +24,7 @@ class LanguageNegotiationMethodManager extends DefaultPluginManager {
    *   An object that implements ModuleHandlerInterface
    */
   public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
-    parent::__construct('Plugin/LanguageNegotiation', $namespaces, $module_handler, 'Drupal\language\LanguageNegotiationMethodInterface', 'Drupal\language\Annotation\LanguageNegotiation');
+    parent::__construct('Plugin/LanguageNegotiation', $namespaces, $module_handler, 'Drupal\language\LanguageNegotiationMethodInterface', LanguageNegotiation::class, 'Drupal\language\Annotation\LanguageNegotiation');
     $this->cacheBackend = $cache_backend;
     $this->setCacheBackend($cache_backend, 'language_negotiation_plugins');
     $this->alterInfo('language_negotiation_info');
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php
index abee150c570..2d4dda4fa8e 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php
@@ -4,21 +4,22 @@ namespace Drupal\language\Plugin\LanguageNegotiation;
 
 use Drupal\Component\Utility\UserAgent;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Class for identifying language from the browser Accept-language HTTP header.
- *
- * @LanguageNegotiation(
- *   id = \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationBrowser::METHOD_ID,
- *   weight = -2,
- *   name = @Translation("Browser"),
- *   description = @Translation("Language from the browser's language settings."),
- *   config_route_name = "language.negotiation_browser"
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationBrowser::METHOD_ID,
+  name: new TranslatableMarkup('Browser'),
+  weight: -2,
+  description: new TranslatableMarkup("Language from the browser's language settings."),
+  config_route_name: 'language.negotiation_browser'
+)]
 class LanguageNegotiationBrowser extends LanguageNegotiationMethodBase implements ContainerFactoryPluginInterface {
 
   /**
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php
index 12f349a461e..efe8cdedee2 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php
@@ -4,10 +4,13 @@ namespace Drupal\language\Plugin\LanguageNegotiation;
 
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Language\LanguageInterface;
 use Drupal\Core\PathProcessor\OutboundPathProcessorInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Drupal\Core\Url;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Drupal\language\LanguageSwitcherInterface;
 use Drupal\Core\Routing\RouteObjectInterface;
@@ -17,15 +20,14 @@ use Symfony\Component\Routing\Route;
 
 /**
  * Class for identifying the content translation language.
- *
- * @LanguageNegotiation(
- *   id = Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationContentEntity::METHOD_ID,
- *   types = {Drupal\Core\Language\LanguageInterface::TYPE_CONTENT},
- *   weight = -9,
- *   name = @Translation("Content language"),
- *   description = @Translation("Determines the content language from the request parameter named 'language_content_entity'."),
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationContentEntity::METHOD_ID,
+  name: new TranslatableMarkup('Content language'),
+  types: [LanguageInterface::TYPE_CONTENT],
+  weight: -9,
+  description: new TranslatableMarkup("Determines the content language from the request parameter named 'language_content_entity'.")
+)]
 class LanguageNegotiationContentEntity extends LanguageNegotiationMethodBase implements OutboundPathProcessorInterface, LanguageSwitcherInterface, ContainerFactoryPluginInterface {
 
   /**
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSelected.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSelected.php
index 32fc21c616a..ae226cb5cc9 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSelected.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSelected.php
@@ -2,20 +2,21 @@
 
 namespace Drupal\language\Plugin\LanguageNegotiation;
 
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Class for identifying language from a selected language.
- *
- * @LanguageNegotiation(
- *   id = Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSelected::METHOD_ID,
- *   weight = 12,
- *   name = @Translation("Selected language"),
- *   description = @Translation("Language based on a selected language."),
- *   config_route_name = "language.negotiation_selected"
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationSelected::METHOD_ID,
+  name: new TranslatableMarkup('Selected language'),
+  weight: 12,
+  description: new TranslatableMarkup("Language based on a selected language."),
+  config_route_name: 'language.negotiation_selected'
+)]
 class LanguageNegotiationSelected extends LanguageNegotiationMethodBase {
 
   /**
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php
index daa8cf8acde..b17dd9dfa11 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php
@@ -6,7 +6,9 @@ use Drupal\Core\Language\LanguageInterface;
 use Drupal\Core\PathProcessor\OutboundPathProcessorInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Drupal\Core\Url;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Drupal\language\LanguageSwitcherInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -15,15 +17,14 @@ use Symfony\Component\HttpFoundation\RequestStack;
 
 /**
  * Identify language from a request/session parameter.
- *
- * @LanguageNegotiation(
- *   id = Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSession::METHOD_ID,
- *   weight = -6,
- *   name = @Translation("Session"),
- *   description = @Translation("Language from a request/session parameter."),
- *   config_route_name = "language.negotiation_session"
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationSession::METHOD_ID,
+  name: new TranslatableMarkup('Session'),
+  weight: -6,
+  description: new TranslatableMarkup("Language from a request/session parameter."),
+  config_route_name: 'language.negotiation_session'
+)]
 class LanguageNegotiationSession extends LanguageNegotiationMethodBase implements OutboundPathProcessorInterface, LanguageSwitcherInterface, ContainerFactoryPluginInterface {
 
   /**
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUI.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUI.php
index cf699c3baed..130f68fa4b4 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUI.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUI.php
@@ -2,20 +2,22 @@
 
 namespace Drupal\language\Plugin\LanguageNegotiation;
 
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Identifies the language from the interface text language selected for page.
- *
- * @LanguageNegotiation(
- *   id = Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUI::METHOD_ID,
- *   types = {Drupal\Core\Language\LanguageInterface::TYPE_CONTENT},
- *   weight = 9,
- *   name = @Translation("Interface"),
- *   description = @Translation("Use the detected interface language.")
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationUI::METHOD_ID,
+  name: new TranslatableMarkup('Interface'),
+  types: [LanguageInterface::TYPE_CONTENT],
+  weight: 9,
+  description: new TranslatableMarkup("Use the detected interface language.")
+)]
 class LanguageNegotiationUI extends LanguageNegotiationMethodBase {
 
   /**
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrl.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrl.php
index 917e591171f..af5ecd3f8d7 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrl.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrl.php
@@ -6,25 +6,27 @@ use Drupal\Core\Language\LanguageInterface;
 use Drupal\Core\PathProcessor\InboundPathProcessorInterface;
 use Drupal\Core\PathProcessor\OutboundPathProcessorInterface;
 use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Drupal\Core\Url;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Drupal\language\LanguageSwitcherInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Class for identifying language via URL prefix or domain.
- *
- * @LanguageNegotiation(
- *   id = \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrl::METHOD_ID,
- *   types = {\Drupal\Core\Language\LanguageInterface::TYPE_INTERFACE,
- *   \Drupal\Core\Language\LanguageInterface::TYPE_CONTENT,
- *   \Drupal\Core\Language\LanguageInterface::TYPE_URL},
- *   weight = -8,
- *   name = @Translation("URL"),
- *   description = @Translation("Language from the URL (Path prefix or domain)."),
- *   config_route_name = "language.negotiation_url"
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationUrl::METHOD_ID,
+  name: new TranslatableMarkup('URL'),
+  types: [LanguageInterface::TYPE_INTERFACE,
+    LanguageInterface::TYPE_CONTENT,
+    LanguageInterface::TYPE_URL,
+  ],
+  weight: -8,
+  description: new TranslatableMarkup("Language from the URL (Path prefix or domain)."),
+  config_route_name: 'language.negotiation_url'
+)]
 class LanguageNegotiationUrl extends LanguageNegotiationMethodBase implements InboundPathProcessorInterface, OutboundPathProcessorInterface, LanguageSwitcherInterface {
 
   /**
diff --git a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrlFallback.php b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrlFallback.php
index 61a3ecc4714..77f902fe725 100644
--- a/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrlFallback.php
+++ b/core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationUrlFallback.php
@@ -2,6 +2,9 @@
 
 namespace Drupal\language\Plugin\LanguageNegotiation;
 
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -25,15 +28,14 @@ use Symfony\Component\HttpFoundation\Request;
  *     requested URL having an empty prefix or domain is an anomaly that must be
  *     fixed. This is done by introducing a prefix or domain in the rendered
  *     page matching the detected interface language.
- *
- * @LanguageNegotiation(
- *   id = Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrlFallback::METHOD_ID,
- *   types = {Drupal\Core\Language\LanguageInterface::TYPE_URL},
- *   weight = 8,
- *   name = @Translation("URL fallback"),
- *   description = @Translation("Use an already detected language for URLs if none is found.")
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationUrlFallback::METHOD_ID,
+  name: new TranslatableMarkup('URL fallback'),
+  types: [LanguageInterface::TYPE_URL],
+  weight: 8,
+  description: new TranslatableMarkup('Use an already detected language for URLs if none is found.'),
+)]
 class LanguageNegotiationUrlFallback extends LanguageNegotiationMethodBase {
 
   /**
diff --git a/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTest.php b/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTest.php
index 27537758761..36a9d24ae03 100644
--- a/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTest.php
+++ b/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTest.php
@@ -2,21 +2,25 @@
 
 namespace Drupal\language_test\Plugin\LanguageNegotiation;
 
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Class for identifying language from a selected language.
- *
- * @LanguageNegotiation(
- *   id = "test_language_negotiation_method",
- *   weight = -10,
- *   name = @Translation("Test"),
- *   description = @Translation("This is a test language negotiation method."),
- *   types = {Drupal\Core\Language\LanguageInterface::TYPE_CONTENT,
- *   "test_language_type", "fixed_test_language_type"}
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationTest::METHOD_ID,
+  name: new TranslatableMarkup('Test'),
+  types: [LanguageInterface::TYPE_CONTENT,
+    'test_language_type',
+    'fixed_test_language_type',
+  ],
+  weight: -10,
+  description: new TranslatableMarkup('This is a test language negotiation method.'),
+)]
 class LanguageNegotiationTest extends LanguageNegotiationMethodBase {
 
   /**
diff --git a/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTestTs.php b/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTestTs.php
index 1f730cfca29..9859e0952b2 100644
--- a/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTestTs.php
+++ b/core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTestTs.php
@@ -2,17 +2,19 @@
 
 namespace Drupal\language_test\Plugin\LanguageNegotiation;
 
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
+
 /**
  * Class for identifying language from a selected language.
- *
- * @LanguageNegotiation(
- *   id = "test_language_negotiation_method_ts",
- *   weight = -10,
- *   name = @Translation("Type-specific test"),
- *   description = @Translation("This is a test language negotiation method."),
- *   types = {"test_language_type"}
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationTestTs::METHOD_ID,
+  name: new TranslatableMarkup('Type-specific test'),
+  types: ['test_language_type'],
+  weight: -10,
+  description: new TranslatableMarkup('This is a test language negotiation method.'),
+)]
 class LanguageNegotiationTestTs extends LanguageNegotiationTest {
 
   /**
diff --git a/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUser.php b/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUser.php
index 0e8108a9c8d..4f51a396afb 100644
--- a/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUser.php
+++ b/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUser.php
@@ -2,19 +2,20 @@
 
 namespace Drupal\user\Plugin\LanguageNegotiation;
 
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Class for identifying language from the user preferences.
- *
- * @LanguageNegotiation(
- *   id = \Drupal\user\Plugin\LanguageNegotiation\LanguageNegotiationUser::METHOD_ID,
- *   weight = -4,
- *   name = @Translation("User"),
- *   description = @Translation("Follow the user's language preference.")
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationUser::METHOD_ID,
+  name: new TranslatableMarkup('User'),
+  weight: -4,
+  description: new TranslatableMarkup("Follow the user's language preference.")
+)]
 class LanguageNegotiationUser extends LanguageNegotiationMethodBase {
 
   /**
diff --git a/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUserAdmin.php b/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUserAdmin.php
index 7eba82eec12..a2556662a64 100644
--- a/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUserAdmin.php
+++ b/core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUserAdmin.php
@@ -2,10 +2,13 @@
 
 namespace Drupal\user\Plugin\LanguageNegotiation;
 
+use Drupal\Core\Language\LanguageInterface;
 use Drupal\Core\PathProcessor\PathProcessorManager;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Routing\AdminContext;
 use Drupal\Core\Routing\StackedRouteMatchInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\language\Attribute\LanguageNegotiation;
 use Drupal\language\LanguageNegotiationMethodBase;
 use Drupal\Core\Routing\RouteObjectInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -16,15 +19,14 @@ use Symfony\Component\Routing\Matcher\UrlMatcherInterface;
 
 /**
  * Identifies admin language from the user preferences.
- *
- * @LanguageNegotiation(
- *   id = Drupal\user\Plugin\LanguageNegotiation\LanguageNegotiationUserAdmin::METHOD_ID,
- *   types = {Drupal\Core\Language\LanguageInterface::TYPE_INTERFACE},
- *   weight = -10,
- *   name = @Translation("Account administration pages"),
- *   description = @Translation("Account administration pages language setting.")
- * )
  */
+#[LanguageNegotiation(
+  id: LanguageNegotiationUserAdmin::METHOD_ID,
+  name: new TranslatableMarkup('Account administration pages'),
+  types: [LanguageInterface::TYPE_INTERFACE],
+  weight: -10,
+  description: new TranslatableMarkup('Account administration pages language setting.')
+)]
 class LanguageNegotiationUserAdmin extends LanguageNegotiationMethodBase implements ContainerFactoryPluginInterface {
 
   /**