diff --git a/core/lib/Drupal/Component/Datetime/Time.php b/core/lib/Drupal/Component/Datetime/Time.php
index cc6f2a29dbd..77da2e2c1f5 100644
--- a/core/lib/Drupal/Component/Datetime/Time.php
+++ b/core/lib/Drupal/Component/Datetime/Time.php
@@ -27,28 +27,28 @@ class Time implements TimeInterface {
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   public function getRequestTime() {
     return $this->requestStack->getCurrentRequest()->server->get('REQUEST_TIME');
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   public function getRequestMicroTime() {
     return $this->requestStack->getCurrentRequest()->server->get('REQUEST_TIME_FLOAT');
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   public function getCurrentTime() {
     return time();
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   public function getCurrentMicroTime() {
     return microtime(TRUE);
diff --git a/core/modules/system/src/Tests/Installer/InstallerConfigDirectorySetNoDirectoryErrorTest.php b/core/modules/system/src/Tests/Installer/InstallerConfigDirectorySetNoDirectoryErrorTest.php
index dbb15be523f..eb50a0d88b3 100644
--- a/core/modules/system/src/Tests/Installer/InstallerConfigDirectorySetNoDirectoryErrorTest.php
+++ b/core/modules/system/src/Tests/Installer/InstallerConfigDirectorySetNoDirectoryErrorTest.php
@@ -44,7 +44,7 @@ class InstallerConfigDirectorySetNoDirectoryErrorTest extends InstallerTestBase
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   protected function setUpSite() {
     // This step should not appear as we had a failure prior to the settings
diff --git a/core/modules/system/src/Tests/Installer/InstallerDatabaseErrorMessagesTest.php b/core/modules/system/src/Tests/Installer/InstallerDatabaseErrorMessagesTest.php
index 32829c83398..c98a5de0b73 100644
--- a/core/modules/system/src/Tests/Installer/InstallerDatabaseErrorMessagesTest.php
+++ b/core/modules/system/src/Tests/Installer/InstallerDatabaseErrorMessagesTest.php
@@ -13,7 +13,7 @@ use Drupal\simpletest\InstallerTestBase;
 class InstallerDatabaseErrorMessagesTest extends InstallerTestBase {
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   protected function setUpSettings() {
     // We are creating a table here to force an error in the installer because
@@ -25,7 +25,7 @@ class InstallerDatabaseErrorMessagesTest extends InstallerTestBase {
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   protected function setUpSite() {
     // This step should not appear as we had a failure on the settings screen.
diff --git a/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php b/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php
index 330d61ff6bf..fd6e0019b0a 100644
--- a/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php
+++ b/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php
@@ -42,7 +42,7 @@ class InstallerTranslationTest extends InstallerTestBase {
   }
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   protected function setUpSettings() {
     // We are creating a table here to force an error in the installer because
diff --git a/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestNoLabel.php b/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestNoLabel.php
index b339f5b8554..fb69ccb34b1 100644
--- a/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestNoLabel.php
+++ b/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestNoLabel.php
@@ -19,7 +19,7 @@ namespace Drupal\entity_test\Entity;
 class EntityTestNoLabel extends EntityTest {
 
   /**
-   * @{inheritdoc}
+   * {@inheritdoc}
    */
   public function label() {
     return $this->getName();