time clarification until physical servers get discovered

Author: anmol-varma

articles/migrate/tutorial-migrate-physical-virtual-machines.md

@@ -189,7 +189,7 @@ The first step of migration is to set up the replication appliance. You  downloa
 
     ![Finalize registration](./media/tutorial-migrate-physical-virtual-machines/finalize-registration.png)
 
-It can take up to 15 minutes after finalizing registration until discovered machines appear in Azure Migrate Server Migration. As VMs are discovered, the **Discovered servers** count rises.
+It may take some time after finalizing registration until discovered machines appear in Azure Migrate Server Migration. As VMs are discovered, the **Discovered servers** count rises.
 
 ![Discovered servers](./media/tutorial-migrate-physical-virtual-machines/discovered-servers.png)