diff --git a/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php b/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php
index f99358f5f298fea8dcaa892b54ce9198adc1c3e1..92eb3a97b1e8803395226a44cc26db66d6e0d0a7 100644
--- a/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php
+++ b/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php
@@ -95,6 +95,9 @@ public function init(ViewExecutable $view, DisplayPluginBase $display, array &$o
     }
   }
 
+  /**
+   * {@inheritdoc}
+   */
   protected function defineOptions() {
     $options = parent::defineOptions();
 
@@ -107,6 +110,9 @@ protected function defineOptions() {
     return $options;
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     $form['term_page'] = array(
       '#type' => 'checkbox',
@@ -165,6 +171,9 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     );
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function submitOptionsForm(&$form, FormStateInterface $form_state, &$options = array()) {
     // Filter unselected items so we don't unnecessarily store giant arrays.
     $options['vids'] = array_filter($options['vids']);
diff --git a/core/modules/user/src/Plugin/views/argument_default/CurrentUser.php b/core/modules/user/src/Plugin/views/argument_default/CurrentUser.php
index 48b2c9c00370ae0ee2569482a67b3602bcc5e59e..79925801a3373b1dcadb9afdaab134b62a0db371 100644
--- a/core/modules/user/src/Plugin/views/argument_default/CurrentUser.php
+++ b/core/modules/user/src/Plugin/views/argument_default/CurrentUser.php
@@ -23,6 +23,9 @@
  */
 class CurrentUser extends ArgumentDefaultPluginBase implements CacheableDependencyInterface {
 
+  /**
+   * {@inheritdoc}
+   */
   public function getArgument() {
     return \Drupal::currentUser()->id();
   }
diff --git a/core/modules/views/src/Plugin/views/argument_default/Fixed.php b/core/modules/views/src/Plugin/views/argument_default/Fixed.php
index 096794e2f1025dea8acca501b1b008ef4b9f56d8..9b1ee250f50b4e03d1b6cdc9886602647db69500 100644
--- a/core/modules/views/src/Plugin/views/argument_default/Fixed.php
+++ b/core/modules/views/src/Plugin/views/argument_default/Fixed.php
@@ -23,6 +23,9 @@
  */
 class Fixed extends ArgumentDefaultPluginBase implements CacheableDependencyInterface {
 
+  /**
+   * {@inheritdoc}
+   */
   protected function defineOptions() {
     $options = parent::defineOptions();
     $options['argument'] = array('default' => '');
@@ -30,6 +33,9 @@ protected function defineOptions() {
     return $options;
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     parent::buildOptionsForm($form, $form_state);
     $form['argument'] = array(
@@ -40,7 +46,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
   }
 
   /**
-   * Return the default argument.
+   * {@inheritdoc}
    */
   public function getArgument() {
     return $this->options['argument'];
diff --git a/core/modules/views/src/Plugin/views/argument_default/Raw.php b/core/modules/views/src/Plugin/views/argument_default/Raw.php
index d3295c15a6a95b14604e6c66cff6269bba4ebe1f..b94a2db0fe3d4780bce616112616e813db3d73c4 100644
--- a/core/modules/views/src/Plugin/views/argument_default/Raw.php
+++ b/core/modules/views/src/Plugin/views/argument_default/Raw.php
@@ -74,6 +74,9 @@ public static function create(ContainerInterface $container, array $configuratio
     );
   }
 
+  /**
+   * {@inheritdoc}
+   */
   protected function defineOptions() {
     $options = parent::defineOptions();
     $options['index'] = array('default' => '');
@@ -82,6 +85,9 @@ protected function defineOptions() {
     return $options;
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     parent::buildOptionsForm($form, $form_state);
     $form['index'] = array(
@@ -102,6 +108,9 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     );
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function getArgument() {
     $path = trim($this->currentPath->getPath($this->view->getRequest()), '/');
     if ($this->options['use_alias']) {