magento/magento2-login-as-customer#190: No order comments are created when admin is logged in as customer and place order with Multiple Addresses.

Author: engcom-Foxtrot

app/code/Magento/LoginAsCustomerSales/etc/frontend/di.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <type name="Magento\Sales\Model\Order">
+        <plugin name="front-order-placement-comment" type="Magento\LoginAsCustomerSales\Plugin\FrontAddCommentOnOrderPlacementPlugin"/>
+    </type>
+</config>

app/code/Magento/LoginAsCustomerSales/etc/webapi_rest/di.xml

@@ -7,6 +7,6 @@
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
     <type name="Magento\Sales\Model\Order">
-        <plugin name="front-order-placement-comment" type="Magento\LoginAsCustomerSales\Plugin\FrontAddCommentOnOrderPlacementPlugin"/>
+        <plugin name="rest-order-placement-comment" type="Magento\LoginAsCustomerSales\Plugin\FrontAddCommentOnOrderPlacementPlugin"/>
     </type>
 </config>