Fix nitpick

Author: ssfinney

src/MailTracking.php

@@ -298,8 +298,7 @@ protected function seeEmailSubject($subject, Swift_Message $message = null)
     protected function seeEmailSubjectContains($excerpt, Swift_Message $message = null)
     {
         $this->assertStringContainsString($excerpt, $this->getEmail($message)
-                                                         ->getSubject(),
-            "The last email sent did not contain the provided subject.");
+                                                         ->getSubject(), "The last email sent did not contain the provided subject.");
 
         return $this;
     }
@@ -315,8 +314,7 @@ protected function seeEmailSubjectContains($excerpt, Swift_Message $message = nu
     protected function seeEmailSubjectDoesNotContain($excerpt, Swift_Message $message = null)
     {
         $this->assertStringNotContainsString($excerpt, $this->getEmail($message)
-                                                            ->getSubject(),
-            "The last email sent contained the provided text in its subject.");
+                                                            ->getSubject(), "The last email sent contained the provided text in its subject.");
 
         return $this;
     }
@@ -332,8 +330,7 @@ protected function seeEmailSubjectDoesNotContain($excerpt, Swift_Message $messag
     protected function seeEmailSubjectEquals($subject, Swift_Message $message = null)
     {
         $this->assertEquals($subject, $this->getEmail($message)
-                                           ->getSubject(),
-                            "The last email sent did not contain a subject of $subject.");
+                                           ->getSubject(), "The last email sent did not contain a subject of $subject.");
 
         return $this;
     }