From d2153ac1eb6fd5dc8d5355439b2d01ef7611461f Mon Sep 17 00:00:00 2001
From: Mark Scherer <euromark@web.de>
Date: Sat, 19 Dec 2015 20:07:13 +0100
Subject: [PATCH] Fix typo in doc block.

---
 lib/Cake/Network/Email/SmtpTransport.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Cake/Network/Email/SmtpTransport.php b/lib/Cake/Network/Email/SmtpTransport.php
index e8f71387a..64d0090b5 100644
--- a/lib/Cake/Network/Email/SmtpTransport.php
+++ b/lib/Cake/Network/Email/SmtpTransport.php
@@ -342,7 +342,7 @@ class SmtpTransport extends AbstractTransport {
  *
  * @param string|null $data Data to be sent to SMTP server
  * @param string|bool $checkCode Code to check for in server response, false to skip
- * @return string Response code
+ * @return string|null The matched code, or null if nothing matched
  * @throws SocketException
  */
 	protected function _smtpSend($data, $checkCode = '250') {