diff -u b/core/modules/hal/src/Normalizer/FieldNormalizer.php b/core/modules/hal/src/Normalizer/FieldNormalizer.php
--- b/core/modules/hal/src/Normalizer/FieldNormalizer.php
+++ b/core/modules/hal/src/Normalizer/FieldNormalizer.php
@@ -52,7 +52,7 @@
    * Helper function to normalize field items.
    *
    * @param \Drupal\Core\Field\FieldItemListInterface $field_items
-   *   The field object.
+   *   The field item list object.
    * @param string $format
    *   The format.
    * @param array $context
diff -u b/core/modules/user/src/Form/UserPermissionsRoleSpecificForm.php b/core/modules/user/src/Form/UserPermissionsRoleSpecificForm.php
--- b/core/modules/user/src/Form/UserPermissionsRoleSpecificForm.php
+++ b/core/modules/user/src/Form/UserPermissionsRoleSpecificForm.php
@@ -25,7 +25,14 @@
   }
 
   /**
-   * {@inheritdoc}
+   * Builds the user permissions administration form for a specific role.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   * @param \Drupal\user\RoleInterface|null $user_role
+   *   (optional) The user role used for this form. Defaults to NULL.
    */
   public function buildForm(array $form, FormStateInterface $form_state, RoleInterface $user_role = NULL) {
     $this->userRole = $user_role;
diff -u b/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php b/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php
--- b/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php
+++ b/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php
@@ -551,8 +551,7 @@
    *   Additional cache contexts that were bubbled when the placeholder was
    *   rendered.
    * @param array $expected_data
-   *   FALSE if no render cache item is expected, a render array with the
-   *   expected values if a render cache item is expected.
+   *   A render array with the expected values.
    */
   protected function assertPlaceholderRenderCache($cid_parts, array $bubbled_cache_contexts, array $expected_data) {
     if ($cid_parts !== FALSE) {