diff --git a/infra/custom_ami/readme.md b/infra/custom_ami/readme.md
index 70c96cf..c618a30 100644
--- a/infra/custom_ami/readme.md
+++ b/infra/custom_ami/readme.md
@@ -5,7 +5,7 @@
 
 1. Create AMI
     1. assume $env is one of ~~nonprod, uat,~~ prod
-    1. $ cd packer
-    1. $ packer build -var-file=vars/${env}/vars.json catherine-fc.json
+    2. $ cd packer
+    3. $ packer build -var-file=vars/${env}/vars.json catherine-fc.json
 
 
diff --git a/infra/terraform/readme.md b/infra/terraform/readme.md
new file mode 100644
index 0000000..64880a7
--- /dev/null
+++ b/infra/terraform/readme.md
@@ -0,0 +1,15 @@
+## Infrastructure scripting tools
+
+* Terraform
+    - Build Application Environment
+
+1. Create env
+    1. assume $env is one of ~~nonprod, uat,~~ prod
+    2. $ cd environemnts
+    3. $ terraform init
+    4. $ terraform workspace new prod
+    5. $ terraform plan
+    6. $ terraform apply
+
+
+