anchor.diff:  
   The following parameters are supported:
   
  +[horizontal]
   `input`::
       The input to store, this can be an array of strings or just
       a string. This field is mandatory.
  
positive.code: 
  Mapping supports the following parameters:
  
  `analyzer`::
      The index analyzer to use, defaults to `simple`.
      In case you are wondering why we did not opt for the `standard`
  
negative.code: --------------------------------------------------
  // CONSOLE
  
  WARNING: When set to true, this option can slow down search because more suggestions
  need to be visited to find the top N.
  
  [[fuzzy]]
  ==== Fuzzy queries
  
  The completion suggester also supports fuzzy queries -- this means
  you can have a typo in your search and still get results back.
  
  [source,js]
  