Fixing unescaped backslash.

Author: DennisLee-DennisLee

docs/reporting-services/troubleshooting/rsaccesseddenied-reporting-services-error.md

@@ -1,6 +1,6 @@
 ---
 title: "rsAccessedDenied - Reporting Services Error | Microsoft Docs"
-description: "In this error reference, learn about 'rsAccessedDenied': The permissions granted to user 'mydomain\myAccount' are insufficient for performing this operation."
+description: "In this error reference, learn about 'rsAccessedDenied': The permissions granted to user 'mydomain\\myAccount' are insufficient for performing this operation."
 ms.date: 05/22/2019
 ms.prod: reporting-services
 ms.prod_service: "reporting-services-native"