Update README (#2)

aknysh · web-flow · commit 771cf1b2ebec · 2019-01-25T00:37:11.000-05:00
diff --git a/README.md b/README.md
@@ -7,7 +7,7 @@
 
 
 Terraform module to provision a [site-to-site](https://docs.aws.amazon.com/vpn/latest/s2svpn/VPC_VPN.html) [VPN connection](https://docs.aws.amazon.com/vpc/latest/userguide/vpn-connections.html)
-between a VPC and on-premises network
+between a VPC and an on-premises network.
 
 The module does the following:
 
