diff --git a/infrastructure/vpc.yaml b/infrastructure/vpc.yaml
index e43cb81c..d7e769f6 100644
--- a/infrastructure/vpc.yaml
+++ b/infrastructure/vpc.yaml
@@ -1,6 +1,6 @@
 Description: >
   This template deploys a VPC, with a pair of public and private subnets spread 
-  across two Availabilty Zones. It deploys an Internet Gateway, with a default 
+  across two Availability Zones. It deploys an Internet Gateway, with a default 
   route on the public subnets. It deploys a pair of NAT Gateways (one in each AZ), 
   and default routes for them in the private subnets.