fix: typo in docker terraform template (#1811)

examples/templates/docker-image-builds/main.tf

@@ -29,7 +29,7 @@ variable "step1_docker_host_warning" {
   sensitive = true
 }
 variable "step2_arch" {
-  description = "arch: What archicture is your Docker host on?"
+  description = "arch: What architecture is your Docker host on?"
   validation {
     condition     = contains(["amd64", "arm64", "armv7"], var.step2_arch)
     error_message = "Value must be amd64, arm64, or armv7."

examples/templates/docker/main.tf

@@ -32,7 +32,7 @@ variable "step1_docker_host_warning" {
 }
 variable "step2_arch" {
   description = <<-EOF
-  arch: What archicture is your Docker host on?
+  arch: What architecture is your Docker host on?
 
   note: codercom/enterprise-* images are only built for amd64
   EOF