diff --git a/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php
index 2ae21143b2afb438074b245e5162eeebf1cd25f5..46336e0a26d4cbecad9f158408b8563359f67bb1 100644
--- a/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php
@@ -70,7 +70,7 @@ protected static function getPriority() {
   }
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   protected function getHandledFormats() {
     return ['html'];
diff --git a/core/lib/Drupal/Core/EventSubscriber/ExceptionJsonSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/ExceptionJsonSubscriber.php
index 0aefe961c3796b2e0be9263682114a956feb3a28..c06adee40637e472ed27335d75aa96faa9843923 100644
--- a/core/lib/Drupal/Core/EventSubscriber/ExceptionJsonSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/ExceptionJsonSubscriber.php
@@ -17,7 +17,7 @@
 class ExceptionJsonSubscriber extends HttpExceptionSubscriberBase {
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   protected function getHandledFormats() {
     return ['json'];
diff --git a/core/lib/Drupal/Core/EventSubscriber/ExceptionTestSiteSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/ExceptionTestSiteSubscriber.php
index 17c87a34c584813e4269c8bba2e85b5f63392916..73b5ac055a847dd5c3594397b9828389fc7eb214 100644
--- a/core/lib/Drupal/Core/EventSubscriber/ExceptionTestSiteSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/ExceptionTestSiteSubscriber.php
@@ -23,7 +23,7 @@ protected static function getPriority() {
   }
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   protected function getHandledFormats() {
     return ['html'];
diff --git a/core/lib/Drupal/Core/EventSubscriber/Fast404ExceptionHtmlSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/Fast404ExceptionHtmlSubscriber.php
index 3f095b0f1ff9e52f2951b5b37f9ffe86328a212a..d3ae5d34038f895d5dd20b50ca258e4313a0f620 100644
--- a/core/lib/Drupal/Core/EventSubscriber/Fast404ExceptionHtmlSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/Fast404ExceptionHtmlSubscriber.php
@@ -59,7 +59,7 @@ protected static function getPriority() {
   }
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   protected function getHandledFormats() {
     return ['html'];
diff --git a/core/lib/Drupal/Core/Field/FieldTypePluginManager.php b/core/lib/Drupal/Core/Field/FieldTypePluginManager.php
index 3d896b2752a964ce93fe82dce3ffd21046cca8b0..f99948a8f8ef3fcd87bac6d5ae2c18230505532d 100644
--- a/core/lib/Drupal/Core/Field/FieldTypePluginManager.php
+++ b/core/lib/Drupal/Core/Field/FieldTypePluginManager.php
@@ -156,7 +156,7 @@ public function getUiDefinitions() {
   }
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   public function getPluginClass($type) {
     $plugin_definition = $this->getDefinition($type, FALSE);
diff --git a/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
index 092e9fe2f0f099d3b08d3135418f7a8c46a047a3..4c0172dfd73c026a371449071da70fadb3613dca 100644
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -224,7 +224,7 @@ public function getLanguageSwitchLinks($type, Url $url) {
   }
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   public static function getStandardLanguageList() {
     // This list is based on languages available from localize.drupal.org. See
diff --git a/core/lib/Drupal/Core/Routing/UrlGenerator.php b/core/lib/Drupal/Core/Routing/UrlGenerator.php
index 62ece640dbef33b42f8a319b707c9610795cfb55..9979b73b2a142ebd321b1ce7e98fa6c252f63bce 100644
--- a/core/lib/Drupal/Core/Routing/UrlGenerator.php
+++ b/core/lib/Drupal/Core/Routing/UrlGenerator.php
@@ -432,7 +432,7 @@ protected function getRoute($name) {
   }
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   public function supports($name) {
     // Support a route object and any string as route name.
@@ -440,7 +440,7 @@ public function supports($name) {
   }
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   public function getRouteDebugMessage($name, array $parameters = array()) {
     if (is_scalar($name)) {
diff --git a/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php b/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php
index bc5d72b00d66c03193f00496ae4d020f97ce4d85..fceb4c57d2b02ecfcc84f02edf3c449f11a48f35 100644
--- a/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php
+++ b/core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraint.php
@@ -30,7 +30,7 @@ class LinkTypeConstraint extends Constraint implements ConstraintValidatorInterf
   protected $context;
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   public function initialize(ExecutionContextInterface $context) {
     $this->context = $context;
diff --git a/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php b/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php
index 7f97464067db68b596d47755c367bd9ded93b510..3bf3843a4000d9f3b50fc56702a88c2611c5799e 100644
--- a/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php
+++ b/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php
@@ -779,7 +779,7 @@ public function key() {
   }
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   public function currentDestination() {
     if ($this->valid()) {
diff --git a/core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php b/core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php
index 6395028025f0ccb1d4cdd15b57e6e3754fe6b9c3..c38b20eeeccc7cc38dc2c38a76e3b2b43a3a0595 100644
--- a/core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php
+++ b/core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php
@@ -252,7 +252,7 @@ protected function allowedValuesString($values) {
   }
 
   /**
-   * @inheritdoc.
+   * {@inheritdoc}
    */
   public static function storageSettingsToConfigData(array $settings) {
     if (isset($settings['allowed_values'])) {
@@ -262,7 +262,7 @@ public static function storageSettingsToConfigData(array $settings) {
   }
 
   /**
-   * @inheritdoc.
+   * {@inheritdoc}
    */
   public static function storageSettingsFromConfigData(array $settings) {
     if (isset($settings['allowed_values'])) {
diff --git a/core/modules/system/src/Tests/Entity/ContentEntityChangedTest.php b/core/modules/system/src/Tests/Entity/ContentEntityChangedTest.php
index 564245b67b1dc6e95b15ab8026bcc9af0719a19b..94c9b12bf95be349c770501ff52716b02eddfd4d 100644
--- a/core/modules/system/src/Tests/Entity/ContentEntityChangedTest.php
+++ b/core/modules/system/src/Tests/Entity/ContentEntityChangedTest.php
@@ -40,7 +40,7 @@ class ContentEntityChangedTest extends EntityUnitTestBase {
   protected $mulRevChangedStorage;
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   protected function setUp() {
     parent::setUp();
diff --git a/core/modules/system/src/Tests/Entity/EntityApiTest.php b/core/modules/system/src/Tests/Entity/EntityApiTest.php
index 6176870736f4727ecae3e6835e9181d2075a3533..e8153ce607d040789e41138780220bbc065b0d7b 100644
--- a/core/modules/system/src/Tests/Entity/EntityApiTest.php
+++ b/core/modules/system/src/Tests/Entity/EntityApiTest.php
@@ -18,7 +18,7 @@
 class EntityApiTest extends EntityUnitTestBase {
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   protected function setUp() {
     parent::setUp();
diff --git a/core/modules/system/src/Tests/Entity/ValidReferenceConstraintValidatorTest.php b/core/modules/system/src/Tests/Entity/ValidReferenceConstraintValidatorTest.php
index ef381896249b62ed6995942bc2a9318aa7359f61..82c178a8874ecac69565bef052bd5455440c63cb 100644
--- a/core/modules/system/src/Tests/Entity/ValidReferenceConstraintValidatorTest.php
+++ b/core/modules/system/src/Tests/Entity/ValidReferenceConstraintValidatorTest.php
@@ -30,7 +30,7 @@ class ValidReferenceConstraintValidatorTest extends EntityUnitTestBase {
   public static $modules = array('field', 'user');
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   public function setUp() {
     parent::setUp();
diff --git a/core/modules/system/src/Tests/System/TokenReplaceUnitTest.php b/core/modules/system/src/Tests/System/TokenReplaceUnitTest.php
index cbffff75d6d6803ec74c9132b570470f0569453d..b8ac4f31ccc7e1f6f068e91f904c178e23cfa7ef 100644
--- a/core/modules/system/src/Tests/System/TokenReplaceUnitTest.php
+++ b/core/modules/system/src/Tests/System/TokenReplaceUnitTest.php
@@ -21,7 +21,7 @@
 class TokenReplaceUnitTest extends TokenReplaceUnitTestBase {
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   protected function setUp() {
     parent::setUp();
diff --git a/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalActionTest.php b/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalActionTest.php
index 729519a5050f29dd2e30ef39528da0d7cfea7926..8dc639248fb7f2a0037592c06b7d2077cbbcf6ad 100644
--- a/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalActionTest.php
+++ b/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalActionTest.php
@@ -17,7 +17,7 @@
 class LocalActionTest extends DeriverBase {
 
   /**
-   * @inheritDoc
+   * {@inheritdoc}
    */
   public function getDerivativeDefinitions($base_plugin_definition) {
     $this->derivatives['example'] = $base_plugin_definition + [
diff --git a/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalTaskTestWithUnsafeTitle.php b/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalTaskTestWithUnsafeTitle.php
index af6ff917eb098401dc1095fd23e66f7b62f44cdc..b8edba7963f1b4d947b1bbd41229282fcdc48229 100644
--- a/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalTaskTestWithUnsafeTitle.php
+++ b/core/modules/system/tests/modules/menu_test/src/Plugin/Derivative/LocalTaskTestWithUnsafeTitle.php
@@ -17,7 +17,7 @@
 class LocalTaskTestWithUnsafeTitle extends DeriverBase {
 
   /**
-   * @inheritDoc
+   * {@inheritdoc}
    */
   public function getDerivativeDefinitions($base_plugin_definition) {
     $this->derivatives['unsafe'] = [
diff --git a/core/modules/system/tests/modules/menu_test/src/Plugin/Menu/LocalTask/TestTaskWithUserInput.php b/core/modules/system/tests/modules/menu_test/src/Plugin/Menu/LocalTask/TestTaskWithUserInput.php
index 6ef6102200a62ee178dc3f9c1c204ddd18dd5d22..aea3256af6c43b0dda16ce37bc82b6555c4569a6 100644
--- a/core/modules/system/tests/modules/menu_test/src/Plugin/Menu/LocalTask/TestTaskWithUserInput.php
+++ b/core/modules/system/tests/modules/menu_test/src/Plugin/Menu/LocalTask/TestTaskWithUserInput.php
@@ -13,7 +13,7 @@
 class TestTaskWithUserInput extends LocalTaskDefault {
 
   /**
-   * @inheritDoc
+   * {@inheritdoc}
    */
   public function getTitle(Request $request = NULL) {
     return "<script>alert('Welcome to the jungle!')</script>";
diff --git a/core/modules/user/src/Plugin/Validation/Constraint/UserMailRequired.php b/core/modules/user/src/Plugin/Validation/Constraint/UserMailRequired.php
index 1204c7b3d743e873dfa109d6ba74d6967d5896b9..d713bff5f3e6587a088dee431193623e66375e9d 100644
--- a/core/modules/user/src/Plugin/Validation/Constraint/UserMailRequired.php
+++ b/core/modules/user/src/Plugin/Validation/Constraint/UserMailRequired.php
@@ -41,7 +41,7 @@ class UserMailRequired extends Constraint implements ConstraintValidatorInterfac
   protected $context;
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   public function initialize(ExecutionContextInterface $context) {
     $this->context = $context;
diff --git a/core/modules/views/src/Plugin/views/field/NumericField.php b/core/modules/views/src/Plugin/views/field/NumericField.php
index 06f4a66b48d22ece9d33fb9aa44530a183b83a11..0c514da36ed1acc3c84934398cc7ce59d8d87d5e 100644
--- a/core/modules/views/src/Plugin/views/field/NumericField.php
+++ b/core/modules/views/src/Plugin/views/field/NumericField.php
@@ -138,7 +138,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
   }
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   public function submitOptionsForm(&$form, FormStateInterface $form_state) {
     // Merge plural format options into one string and drop the individual
diff --git a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
index 4632db4dbc602bec43736031f844f2aaf14b21ad..95acc95a947cbd268c921859f091d60af9008537 100644
--- a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
+++ b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
@@ -1249,7 +1249,7 @@ public function validateView(array $form, FormStateInterface $form_state) {
   }
 
   /**
-   * {@inheritDoc}
+   * {@inheritdoc}
    */
   public function createView(array $form, FormStateInterface $form_state) {
     $view = $this->retrieveValidatedView($form, $form_state);
diff --git a/core/tests/Drupal/Tests/Core/Image/ImageTest.php b/core/tests/Drupal/Tests/Core/Image/ImageTest.php
index e81bb768a6d22cb34f3b4460686a3d598f27c8e1..d39d8ca8406f702373d0e26ea3386c47a972921a 100644
--- a/core/tests/Drupal/Tests/Core/Image/ImageTest.php
+++ b/core/tests/Drupal/Tests/Core/Image/ImageTest.php
@@ -47,7 +47,7 @@ class ImageTest extends UnitTestCase {
   protected $toolkitOperation;
 
   /**
-   * @inheritdoc
+   * {@inheritdoc}
    */
   protected function setUp() {
     // Use the Druplicon image.