minor fix on parameter name - swaping alias and actual name

Author: DeepakRajendranMsft

src/ResourceManager/Network/Commands.Network/VirtualNetwork/Peering/AddAzureVirtualNetworkPeeringCommand.cs

@@ -52,11 +52,11 @@ public class AddAzureVirtualNetworkPeeringCommand : VirtualNetworkPeeringBase
             HelpMessage = "Flag to allow the forwarded traffic from the VMs in the remote virtual network")]
         public SwitchParameter AllowForwardedTraffic { get; set; }
 
-        [Alias("AllowGatewayTransit")]
+        [Alias("AlloowGatewayTransit")]
         [Parameter(
             Mandatory = false,
             HelpMessage = "Flag to allow gatewayLinks be used in remote virtual network's link to this virtual network")]
-        public SwitchParameter AlloowGatewayTransit { get; set; }
+        public SwitchParameter AllowGatewayTransit { get; set; }
 
         [Parameter(
             Mandatory = false,
@@ -92,7 +92,7 @@ private PSVirtualNetworkPeering AddVirtualNetworkPeering()
             }
 
             vnetPeering.AllowVirtualNetworkAccess = !this.BlockVirtualNetworkAccess.IsPresent;
-            vnetPeering.AllowGatewayTransit = this.AlloowGatewayTransit;
+            vnetPeering.AllowGatewayTransit = this.AllowGatewayTransit;
             vnetPeering.AllowForwardedTraffic = this.AllowForwardedTraffic;
             vnetPeering.UseRemoteGateways = this.UseRemoteGateways;