Wrap subscription

Author: MikeRayMSFT

samples/manage/azure-arc-enabled-sql-server/monitoring/set-monitoring.ps1

@@ -28,7 +28,7 @@
     To enable the SqlManagement and AG discovery features in your subscription 
     in resource group contoso-rg for machine contoso-sql-host, the command would be:
     SetArcSqlServerFeatureFlags.ps1 `
-       -Subscription "<Your-subscription-ID" `
+       -Subscription "<Your-subscription-ID>" `
        -ResourceGroup "contoso-rg" `
        -MachineName "contoso-sql-host" `
        -FeatureFlagsToEnable ("AvailabilityGroupDiscovery", "SqlManagement")