anchor.diff:  [float]
   ==== Using the file-based discovery plugin
   
  -The file-based discovery plugin provides the ability to specify the 
  +The file-based discovery plugin provides the ability to specify the
   unicast hosts list through a simple `unicast_hosts.txt` file that can
   be dynamically updated at any time. To enable, add the following in `elasticsearch.yml`:
   
  
positive.code: `discovery-file` directory to the `config` folder, and a default `unicast_hosts.txt`
  file that must be edited with the correct unicast hosts list before starting the node.
  
  [[discovery-file-remove]]
  [float]
  ==== Removal
  
negative.code: [[discovery-file]]
  === File-Based Discovery Plugin
  
  The file-based discovery plugin uses a list of hosts/ports in a `unicast_hosts.txt` file
  in the `config/discovery-file` directory for unicast discovery.
  
  [[discovery-file-install]]
  