diff --git a/core/modules/locale/src/Tests/LocaleStringIsSafeTest.php b/core/modules/locale/src/Tests/LocaleStringIsSafeTest.php
index cc92756..d02651d 100644
--- a/core/modules/locale/src/Tests/LocaleStringIsSafeTest.php
+++ b/core/modules/locale/src/Tests/LocaleStringIsSafeTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\locale\Tests\LocaleTranslationProjectsTest.
+ * Contains \Drupal\locale\Tests\LocaleStringIsSafeTest.
  */
 
 namespace Drupal\locale\Tests;
@@ -10,14 +10,16 @@
 use Drupal\simpletest\KernelTestBase;
 
 /**
- * Tests locale translation project handling.
+ * Tests locale translation safe string handling.
  *
  * @group locale
  */
 class LocaleStringIsSafeTest extends KernelTestBase {
 
   /**
-   * {@inheritdoc}
+   * Modules to enable.
+   *
+   * @var array
    */
   public static $modules = ['locale'];
 
@@ -25,23 +27,23 @@ class LocaleStringIsSafeTest extends KernelTestBase {
    * Tests for locale_string_is_safe().
    */
   public function testLocaleStringIsSafe() {
-    // Translatable string without HTML.
+    // Check a translatable string without HTML.
     $string = 'Hello world!';
     $result = locale_string_is_safe($string);
     $this->assertTrue($result);
 
-    // Translatable string including trustable HTML.
+    // Check a translatable string which includes trustable HTML.
     $string = 'Hello <strong>world</strong>!';
     $result = locale_string_is_safe($string);
     $this->assertTrue($result);
 
-    // Untranslatable string including untrustable HTML (regarding to the
-    // locale_string_is_safe function definition).
+    // Check an untranslatable string which includes untrustable HTML (according
+    // to the locale_string_is_safe() function definition).
     $string = 'Hello <img src="world.png" alt="world" />!';
     $result = locale_string_is_safe($string);
     $this->assertFalse($result);
 
-    // Translatable string including token into an href attribute.
+    // Check a translatable string which includes a token in an href attribute.
     $string = 'Hi <a href="[current-user:url]">user</a>';
     $result = locale_string_is_safe($string);
     $this->assertTrue($result);