diff --git a/Mailer.php b/Mailer.php
index d9292a0..bc121b5 100755
--- a/Mailer.php
+++ b/Mailer.php
@@ -271,7 +271,7 @@ public function send($view, array $data = [], $callback = null)
     protected function sendMailable(MailableContract $mailable)
     {
         return $mailable instanceof ShouldQueue
-                ? $mailable->queue($this->queue) : $mailable->send($this);
+            ? $mailable->queue($this->queue) : $mailable->send($this);
     }
 
     /**
@@ -387,7 +387,7 @@ public function queue($view, $queue = null)
      * Queue a new e-mail message for sending on the given queue.
      *
      * @param  string  $queue
-     * @param  string|array  $view
+     * @param  \Illuminate\Contracts\Mail\Mailable  $view
      * @return mixed
      */
     public function onQueue($queue, $view)
@@ -401,7 +401,7 @@ public function onQueue($queue, $view)
      * This method didn't match rest of framework's "onQueue" phrasing. Added "onQueue".
      *
      * @param  string  $queue
-     * @param  string|array  $view
+     * @param  \Illuminate\Contracts\Mail\Mailable  $view
      * @return mixed
      */
     public function queueOn($queue, $view)
@@ -413,7 +413,7 @@ public function queueOn($queue, $view)
      * Queue a new e-mail message for sending after (n) seconds.
      *
      * @param  \DateTimeInterface|\DateInterval|int  $delay
-     * @param  string|array|\Illuminate\Contracts\Mail\Mailable  $view
+     * @param  \Illuminate\Contracts\Mail\Mailable  $view
      * @param  string|null  $queue
      * @return mixed
      *
@@ -433,7 +433,7 @@ public function later($delay, $view, $queue = null)
      *
      * @param  string  $queue
      * @param  \DateTimeInterface|\DateInterval|int  $delay
-     * @param  string|array  $view
+     * @param  \Illuminate\Contracts\Mail\Mailable  $view
      * @return mixed
      */
     public function laterOn($queue, $delay, $view)