diff --git a/app/code/Magento/Shipping/Controller/Adminhtml/Order/Shipment/Email.php b/app/code/Magento/Shipping/Controller/Adminhtml/Order/Shipment/Email.php
index 1f5d6e2cb7a892083221788240d62ec9fe1ffcb5..f08204fdff0d7fb4f5a8b8fd1bbf592ba487be49 100644
--- a/app/code/Magento/Shipping/Controller/Adminhtml/Order/Shipment/Email.php
+++ b/app/code/Magento/Shipping/Controller/Adminhtml/Order/Shipment/Email.php
@@ -57,7 +57,9 @@ class Email extends \Magento\Backend\App\Action
                 $this->_objectManager->create(\Magento\Shipping\Model\ShipmentNotifier::class)
                     ->notify($shipment);
                 $shipment->save();
-                $this->messageManager->addSuccess(__('You sent the shipment.'));
+                $this->messageManager->addSuccess(
+                    __('An email confirming the order is underway has been sent to the customer.')
+                );
             }
         } catch (\Magento\Framework\Exception\LocalizedException $e) {
             $this->messageManager->addError($e->getMessage());
diff --git a/app/code/Magento/Shipping/Test/Unit/Controller/Adminhtml/Order/Shipment/EmailTest.php b/app/code/Magento/Shipping/Test/Unit/Controller/Adminhtml/Order/Shipment/EmailTest.php
index 7e4e27efe5ba7683b5b960c1666a63f3bb400047..3507b7fe2e2744451b55fc76bc7c78ce665c45b9 100644
--- a/app/code/Magento/Shipping/Test/Unit/Controller/Adminhtml/Order/Shipment/EmailTest.php
+++ b/app/code/Magento/Shipping/Test/Unit/Controller/Adminhtml/Order/Shipment/EmailTest.php
@@ -207,7 +207,7 @@ class EmailTest extends \PHPUnit\Framework\TestCase
             ->will($this->returnValue(true));
         $this->messageManager->expects($this->once())
             ->method('addSuccess')
-            ->with('You sent the shipment.');
+            ->with('An email confirming the order is underway has been sent to the customer.');
         $path = '*/*/view';
         $arguments = ['shipment_id' => $shipmentId];
         $this->prepareRedirect($path, $arguments, 0);
diff --git a/app/code/Magento/Shipping/i18n/en_US.csv b/app/code/Magento/Shipping/i18n/en_US.csv
index f777e64ef98c9a54f6f8239d340b1d1a4cc82611..0bda9d2a71477d40f83d2971838fa80085be5833 100644
--- a/app/code/Magento/Shipping/i18n/en_US.csv
+++ b/app/code/Magento/Shipping/i18n/en_US.csv
@@ -28,7 +28,7 @@ Shipments,Shipments
 "Cannot add tracking number.","Cannot add tracking number."
 "You created the shipping label.","You created the shipping label."
 "An error occurred while creating shipping label.","An error occurred while creating shipping label."
-"You sent the shipment.","You sent the shipment."
+"An email confirming the order is underway has been sent to the customer.","An email confirming the order is underway has been sent to the customer."
 "Cannot send shipment information.","Cannot send shipment information."
 "There are no shipping labels related to selected orders.","There are no shipping labels related to selected orders."
 "New Shipment","New Shipment"