@@ -29,7 +29,7 @@ under 30 seconds.
 A very common pattern is the N-tier architecture. The most common 2-tier architecture is
 a pool of web servers that use a database tier. Additional tiers get added for API servers,
 caching servers, routing meshes, etc. This pattern is used because the tiers can be scaled
-indepedently and provide a seperation of concerns.
+independently and provide a separation of concerns.
 
 Terraform is an ideal tool for building and managing these infrastructures. Each tier can
 be described as a collection of resources, and the dependencies between each tier is handled