Fix backslash escaping in Privilege Secure RDS Web App Launcher article

Corrected markdown syntax to properly display escaped backslashes in the warning message about app secret configuration.

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Co-Authored-By: Claude <[email protected]>

Author: zoeycastillo

docs/kb/privilegesecure/configuring-the-netwrix-privilege-secure-rds-web-app-launcher.md

@@ -55,8 +55,8 @@ Note that these settings affect all websites launched from this Web App Launcher
 ### API Settings
 In order to use the Web App Launcher, an Application User must be created in NPS. Once this is done, supply the username and API Key into the `AppUser` and `AppSecret` fields, respectively. The certificate should be placed in the Web App Launcher directory, with the directory indicated in the `AppCert` field as indicated:
 
-:::warning 
-Any backslashes (\\) in the app secret must be escaped with a preceeding backslash (\\\)
+:::warning
+Any backslashes (\\) in the app secret must be escaped with a preceeding backslash (\\\\)
 :::
 
 ![image.png](images/ka0Qk0000001EP7_00N0g000004CA0p_0EMQk000001tPOb.png)