Update to Drupal 8.1.0. For more information, see https://www.drupal.org/drupal-8.1.0-release-notes

core/lib/Drupal/Core/Mail/MailFormatHelper.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\Core\Mail\MailFormatHelper.
- */
-
 namespace Drupal\Core\Mail;
 
 use Drupal\Component\Utility\Html;

core/lib/Drupal/Core/Mail/MailInterface.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\Core\Mail\MailInterface.
- */
-
 namespace Drupal\Core\Mail;
 
 /**

core/lib/Drupal/Core/Mail/MailManager.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\Core\Mail\MailManager.
- */
-
 namespace Drupal\Core\Mail;
 
 use Drupal\Component\Render\PlainTextOutput;

core/lib/Drupal/Core/Mail/MailManagerInterface.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\Core\Mail\MailManagerInterface.
- */
-
 namespace Drupal\Core\Mail;
 
 use Drupal\Component\Plugin\PluginManagerInterface;

core/lib/Drupal/Core/Mail/Plugin/Mail/PhpMail.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\Core\Mail\Plugin\Mail\PhpMail.
- */
-
 namespace Drupal\Core\Mail\Plugin\Mail;
 
 use Drupal\Component\Utility\Unicode;
@@ -53,7 +48,7 @@ class PhpMail implements MailInterface {
    * @return bool
    *   TRUE if the mail was successfully accepted, otherwise FALSE.
    *
-   * @see http://php.net/manual/en/function.mail.php
+   * @see http://php.net/manual/function.mail.php
    * @see \Drupal\Core\Mail\MailManagerInterface::mail()
    */
   public function mail(array $message) {

core/lib/Drupal/Core/Mail/Plugin/Mail/TestMailCollector.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\Core\Mail\Plugin\Mail\TestMailCollector.
- */
-
 namespace Drupal\Core\Mail\Plugin\Mail;
 
 use Drupal\Core\Mail\MailInterface;