ps update for auth

Author: raghavendermareddy

articles/expressroute/expressroute-howto-erdirect.md

@@ -355,7 +355,7 @@ ExpressRoute Direct and ExpressRoute circuit(s) in different subscriptions or Az
 1. Verify the authorization was created successfully and store ExpressRoute Direct authorization into a variable:
 
     ```powershell
-    $ERDirectAuthorization = Get-AzExpressRoutePortAuthorization -ExpressRoutePortObject $ERDirect
+    $ERDirectAuthorization = Get-AzExpressRoutePortAuthorization -ExpressRoutePortObject $ERDirect -Name $Name
     $ERDirectAuthorization  
     ```
     
@@ -373,7 +373,7 @@ ExpressRoute Direct and ExpressRoute circuit(s) in different subscriptions or Az
 1. Redeem the authorization to create the ExpressRoute Direct circuit in different subscription or Azure Active Directory tenant with the following command:
 
     ```powershell
-    New-AzExpressRouteCircuit -Name $Name -ResourceGroupName $RGName -Location $Location -SkuTier $SkuTier -SkuFamily $SkuFamily -BandwidthInGbps $BandwidthInGbps -AuthorizationKey $ERDirect.AuthorizationKey
+    New-AzExpressRouteCircuit -Name $Name -ResourceGroupName $RGName -Location $Location -SkuTier $SkuTier -SkuFamily $SkuFamily -BandwidthInGbps $BandwidthInGbps -AuthorizationKey $$ERDirectAuthorization.AuthorizationKey
     ```
 ## Next steps