anchor.diff:  export BOSH_VPC_PRIMARY_AZ=us-east-1d   # see note below
   ~~~
   
  -*Note:* `BOSH_VPC_DOMAIN` and `BOSH_VPC_SUBDOMAIN` must correspond to
  -the DNS domain name you set up when configuring Route 53. The values
  -shown above correspond to the earlier Route 53 example of
  -*cloud.mydomain.com*.
  -
  -*Note:* Now only deployment to `us-east-1` region is supported by the next
  +**Note:**
  +The values shown above correspond to the earlier Route 53 example of
  +**cloud.mydomain.com**.
  +`BOSH_VPC_DOMAIN` and `BOSH_VPC_SUBDOMAIN` must correspond to the
  +DNS domain name you set up when configuring Route 53.
  +
  +Now only deployment to `us-east-1` region is supported by the next
   steps. For MicroBOSH deploy please review [following guide](https://gist.github.com/danhigham/5804252).
   
   Choose availability zones that are listed as "operating normally" on
  
positive.code: gem "bosh_cli_plugin_aws"
  ~~~
  
  <pre class="terminal">
  $ cd ~/deployments/cf-example
  ~/deployments/cf-example$ bundle install
  </pre>
  
  Next, set environment variables required for deploying to AWS. Create
  a file called `bosh_environment` and add the following, changing the
  
negative.code: $ gem install bundler
  </pre>
  
  Create a directory for your planned deployment.
  In that directory:
  
  1. Create a file named `Gemfile` with the following contents:
  
  ~~~
  source 'https://rubygems.org'
  