diff --git a/config/filesystems.php b/config/filesystems.php
index 77fa5ded..ec6a7cec 100644
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -37,7 +37,7 @@
     | may even configure multiple disks of the same driver. Defaults have
     | been setup for each driver as an example of the required options.
     |
-    | Supported Drivers: "local", "ftp", "sftp", "s3", "rackspace"
+    | Supported Drivers: "local", "ftp", "sftp", "s3"
     |
     */
 
diff --git a/config/mail.php b/config/mail.php
index 9294b664..809b8b24 100644
--- a/config/mail.php
+++ b/config/mail.php
@@ -11,8 +11,8 @@
     | sending of e-mail. You may specify which one you're using throughout
     | your application here. By default, Laravel is setup for SMTP mail.
     |
-    | Supported: "smtp", "sendmail", "mailgun", "mandrill", "ses",
-    |            "sparkpost", "postmark", "log", "array"
+    | Supported: "smtp", "sendmail", "mailgun", "ses",
+    |            "postmark", "log", "array"
     |
     */
 
diff --git a/config/services.php b/config/services.php
index 8ce6cc63..2a1d616c 100644
--- a/config/services.php
+++ b/config/services.php
@@ -8,7 +8,7 @@
     |--------------------------------------------------------------------------
     |
     | This file is for storing the credentials for third party services such
-    | as Mailgun, SparkPost and others. This file provides a sane default
+    | as Mailgun, Postmark, AWS and more. This file provides the de facto
     | location for this type of information, allowing packages to have
     | a conventional file to locate the various service credentials.
     |
@@ -30,8 +30,4 @@
         'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
     ],
 
-    'sparkpost' => [
-        'secret' => env('SPARKPOST_SECRET'),
-    ],
-
 ];