diff -u b/core/modules/views/tests/src/Functional/Handler/FilterPlaceholderTextTest.php b/core/modules/views/tests/src/Functional/Handler/FilterPlaceholderTextTest.php
--- b/core/modules/views/tests/src/Functional/Handler/FilterPlaceholderTextTest.php
+++ b/core/modules/views/tests/src/Functional/Handler/FilterPlaceholderTextTest.php
@@ -19,14 +19,12 @@
   public static $testViews = ['test_filter_placeholder_text'];
 
   /**
-   * Modules to enable.
-   *
-   * @var array
+   * {@inheritdoc}
    */
   public static $modules = ['node'];
 
   /**
-   * Runs other test methods.
+   * Tests that HTML placeholders are added, when appropriate.
    */
   public function testPlaceholderText() {
     $this->drupalGet('placeholder-text-test');