Update find-application-id.md

Author: csmulligan

articles/active-directory/external-identities/customers/includes/register-app/find-application-id.md

@@ -7,7 +7,7 @@ ms.date: 09/06/2023
 ms.author: cmulligan
 ---
 
-## Find the application (client) ID
+## Find the Application (client) ID
 
 After you register a new application, you can find the Application (client) ID from the overview in the Microsoft Entra admin center.