anchor.diff:  </pre>
   
   Create a directory for your planned deployment.
  -In that directory:
  +`cd` into that directory, which is where all the commands in this topic
  +should be run.
   
   1. Create a file named `Gemfile` with the following contents:
   
  -~~~
  -source 'https://rubygems.org'
  -
  -ruby "1.9.3"
  -
  -gem "bosh_cli_plugin_aws"
  -~~~
  +	<pre class="terminal">
  +	source 'https://rubygems.org'
  +
  +	ruby "1.9.3"
  +
  +	gem "bosh_cli_plugin_aws"
  +	</pre>
   
   1. Run the `bundle install` command.
   
  -#### <a id='domain-prep'></a> Prepare a Domain ####
  +### <a id='domain-prep'></a> Prepare a domain ###
   
   First, pick a DNS domain name for the environment you plan to deploy.
   If you pick *cloud.mydomain.com*, your applications become available as
  
positive.code: create an NS record in the DNS server for *mydomain.com*
  for each address in the delegation set.
  
  #### <a id='domain-prep'></a> Prepare a Domain ####
  
  Next, set environment variables required for deploying to AWS. Create
  a file called `bosh_environment` and add the following, changing the
  
negative.code: 
  _describe multiple network configuration for vSphere_
  
  ## <a id="network"></a> Further Setup for AWS ##
  
  For AWS, there are special BOSH CLI commands to set up your infrastructure.
  This section explains how to install the plugin that provides the commands,
  and then use them.
  
  ### <a id='plugin'></a> Install the AWS plugin to the BOSH CLI ###
  
  Ensure that you Ruby 1.9.3 and git (1.8 or later) installed.
  Then install the `bundler` RubyGem:
  