diff --git a/core/lib/Drupal/Component/Transliteration/PHPTransliteration.php b/core/lib/Drupal/Component/Transliteration/PHPTransliteration.php
index ea27fb9..c04f4a2 100644
--- a/core/lib/Drupal/Component/Transliteration/PHPTransliteration.php
+++ b/core/lib/Drupal/Component/Transliteration/PHPTransliteration.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of \Drupal\Component\Transliteration\PhpTransliteration.
+ * Definition of \Drupal\Component\Transliteration\PHPTransliteration.
  *
  * Some parts of this code were derived from the MediaWiki project's UtfNormal
  * class, Copyright © 2004 Brion Vibber <brion@pobox.com>,
diff --git a/core/lib/Drupal/Core/Transliteration/PHPTransliteration.php b/core/lib/Drupal/Core/Transliteration/PHPTransliteration.php
index 64dd0a8..c97693f 100644
--- a/core/lib/Drupal/Core/Transliteration/PHPTransliteration.php
+++ b/core/lib/Drupal/Core/Transliteration/PHPTransliteration.php
@@ -2,22 +2,22 @@
 
 /**
  * @file
- * Contains \Drupal\Core\Transliteration\PhpTransliteration.
+ * Contains \Drupal\Core\Transliteration\PHPTransliteration.
  */
 
 namespace Drupal\Core\Transliteration;
 
-use Drupal\Component\Transliteration\PhpTransliteration as BaseTransliteration;
+use Drupal\Component\Transliteration\PHPTransliteration as BaseTransliteration;
 
 /**
- * Enhances PhpTransliteration with an alter hook.
+ * Enhances PHPTransliteration with an alter hook.
  *
  * @ingroup transliteration
  */
 class PHPTransliteration extends BaseTransliteration {
 
   /**
-   * Overrides \Drupal\Component\Transliteration\PhpTransliteration::readLanguageOverrides().
+   * Overrides \Drupal\Component\Transliteration\PHPTransliteration::readLanguageOverrides().
    */
   protected function readLanguageOverrides($langcode) {
     parent::readLanguageOverrides($langcode);