(AzureCXP) MicrosftDocs/azure-docs#32789

Added '/' as below in https://github.com/MicrosoftDocs/azure-docs/issues/32789 resolves #32789

Old: subscriptions/{id}/resourceGroups/{rg}/providers/Microsoft.Network/virtualNetworks/{vnet}/subnets/default
New: /subscriptions/{id}/resourceGroups/{rg}/providers/Microsoft.Network/virtualNetworks/{vnet}/subnets/default

Author: KranthiPakala-MSFT

articles/event-hubs/event-hubs-service-endpoints.md

@@ -69,7 +69,7 @@ Template parameters:
 
 * **namespaceName**: Event Hubs namespace.
 * **vnetRuleName**: Name for the Virtual Network rule to be created.
-* **virtualNetworkingSubnetId**: Fully qualified Resource Manager path for the virtual network subnet; for example, `subscriptions/{id}/resourceGroups/{rg}/providers/Microsoft.Network/virtualNetworks/{vnet}/subnets/default` for the default subnet of a virtual network.
+* **virtualNetworkingSubnetId**: Fully qualified Resource Manager path for the virtual network subnet; for example, `/subscriptions/{id}/resourceGroups/{rg}/providers/Microsoft.Network/virtualNetworks/{vnet}/subnets/default` for the default subnet of a virtual network.
 
 > [!NOTE]
 > While there are no deny rules possible, the Azure Resource Manager template has the default action set to **"Allow"** which doesn't restrict connections.