fix(docs): Update 3-networks-dual-svpc README after accidental change (#1294)

Author: bdashrad

3-networks-dual-svpc/README.md

@@ -59,7 +59,7 @@ For an overview of the architecture and the parts, see the
 The purpose of this step is to:
 
 - Set up the global [DNS Hub](https://cloud.google.com/blog/products/networking/cloud-forwarding-peering-and-zones).
-- Set up base and restricted Hubs and it corresponding Spokes. With default DNS, NAT (optional), Private Service networking, VPC Service Controls (optional), on-premises Dedicated or Partner Interconnect, and baseline firewall rules for each environment.
+- Set up base and restricted shared VPCs with default DNS, NAT (optional), Private Service networking, VPC Service Controls (optional), on-premises Dedicated or Partner Interconnect, and baseline firewall rules for each environment.
 
 ## Prerequisites