diff --git a/terraform/aws/packer/README.md b/terraform/aws/packer/README.md
index fdacf5074..d42a40567 100644
--- a/terraform/aws/packer/README.md
+++ b/terraform/aws/packer/README.md
@@ -5,13 +5,13 @@ for creating identical machine images for multiple platforms from a single
 source configuration. The Terraform templates included in this repo reference a 
 publicly avaialble Amazon machine image (AMI) by default. The Packer build 
 configuration used to create the public AMI is included [here](./packer.json). 
-If you wish to customize it and build your own private AMi, follow the 
+If you wish to customize it and build your own private AMI, follow the 
 instructions below.
 
 ## Pre-requisites
 
 See the pre-requisites listed [here](../../README.md). If you did not use the 
-included Vagrantfile to bootstrap a staging environment, you will need to 
+included `Vagrantfile` to bootstrap a staging environment, you will need to 
 [install Packer](https://www.packer.io/intro/getting-started/install.html).
 
 Set environment variables for your AWS credentials if you haven't already:
@@ -28,4 +28,4 @@ command to build the AMI:
 $ packer build packer.json
 ```
 
-Don't forget to copy the AMI Id to your [terraform.tfvars file](../env/us-east/terraform.tfvars).
+Don't forget to copy the AMI ID to your [terraform.tfvars file](../env/us-east/terraform.tfvars).