Update Carrier.php

Author: Franciscof-Serfe

app/code/Magento/Usps/Model/Carrier.php

@@ -750,7 +750,6 @@ public function getCode($type, $code = '')
                 '3' => __('USPS Ground Advantage (up to 15.999 oz)'),
                 '4' => __('Retail Ground'),
                 '6' => __('USPS Ground Advantage LIVES, Offshore'),
-                '7' => __('USPS Ground Advantage (up to 15.999 oz)'),
                 '9' => __('USPS Ground Advantage (1 to 70lbs)'),
                 '13' => __('Priority Mail Express Flat Rate Envelope'),
                 '15' => __('First-Class Mail Large Postcards'),
@@ -824,9 +823,9 @@ public function getCode($type, $code = '')
                 '0_FCPC' => 'First Class',
                 '1' => 'Priority',
                 '2' => 'Priority Express',
-                '3' => 'Priority Express',
+                '3' => 'Ground Advantage',
                 '4' => 'Retail Ground',
-                '6' => 'Media',
+                '6' => 'Ground Advantage',
                 '7' => 'Library',
                 '13' => 'Priority Express',
                 '15' => 'First Class',