anchor.diff:  
   [source,sh]
   --------------------------------------------------
  -# Create an image of yur current instance
  +# Create an image of your current instance
   sudo /usr/bin/gcimagebundle -d /dev/sda -o /tmp/
   
   # An image has been created in `/tmp` directory:
  
positive.code: --------------------------------------------------
  
  Failing to set this will result in unauthorized messages when starting Elasticsearch.
  See [Machine Permissions](#machine-permissions).
  ==============================================
  
  
  
negative.code: # Download Elasticsearch
  wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-2.0.0.deb
  
  # Prepare Java installation (Oracle)
  sudo echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | sudo tee /etc/apt/sources.list.d/webupd8team-java.list
  sudo echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | sudo tee -a /etc/apt/sources.list.d/webupd8team-java.list
  sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
  sudo apt-get update
  sudo apt-get install oracle-java8-installer
  
  # Prepare Java installation (or OpenJDK)
  # sudo apt-get install java8-runtime-headless
  
  # Prepare Elasticsearch installation
  sudo dpkg -i elasticsearch-2.0.0.deb
  