Merge pull request #207174 from ahussein-CSA/patch-3

Update expressroute-powershell.md

Author: PRMerger17

articles/virtual-wan/expressroute-powershell.md

@@ -200,7 +200,7 @@ If you have sites connected to a Virtual WAN VPN gateway in the same virtual hub
 
 ### To change gateway size
 
-In the following example, an ExpressRoute gateway is modified to 3 scale units.
+In the following example, an ExpressRoute gateway is modified to a different scale unit (3 scale units).
 
 ```azurepowershell-interactive
 Set-AzExpressRouteGateway -ResourceGroupName "testRG" -Name "testergw" -MinScaleUnits 3