anchor.diff:  Also, don't forget to give your production cluster a name, which is used
   to discover and auto-join other nodes:
   
  -[source,js]
  +[source,yaml]
   --------------------------------------------------
   cluster:
     name: <NAME OF YOUR CLUSTER>
  
positive.code: In production use, you will almost certainly want to change paths for
  data and log files:
  
  [source,js]
  --------------------------------------------------
  path:
    logs: /var/log/elasticsearch
  
negative.code: Index level settings can be set on the node level as well, for example,
  within the `elasticsearch.yml` file, the following can be set:
  
  [source,yaml]
  --------------------------------------------------
  index :
      store:
  