Update services-support-managed-identities.md

fix Acrolinx issue

Author: v-albemi

articles/active-directory/managed-identities-azure-resources/services-support-managed-identities.md

@@ -175,7 +175,7 @@ The following services support Azure AD authentication, and have been tested wit
 Refer to the following list to configure access to Azure Resource Manager:
 
 - [Assign access via Azure portal](howto-assign-access-portal.md)
-- [Assign access via Powershell](howto-assign-access-powershell.md)
+- [Assign access via PowerShell](howto-assign-access-powershell.md)
 - [Assign access via Azure CLI](howto-assign-access-CLI.md)
 - [Assign access via Azure Resource Manager template](../../role-based-access-control/role-assignments-template.md)