anchor.diff:      Limits the length of a single input, defaults to `50` UTF-16 code points.
       This limit is only used at index time to reduce the total number of
       characters per input string in order to prevent massive inputs from
  -    bloating the underlying datastructure. Most usecases won't be influenced
  +    bloating the underlying datastructure. Most use cases won't be influenced
       by the default value since prefix completions seldom grow beyond prefixes longer
       than a handful of characters.
   
  
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: 
  The basic completion suggester query supports the following parameters:
  
  [horizontal]
  `field`:: The name of the field on which to run the query (required).
  `size`::  The number of suggestions to return (defaults to `5`).
  `skip_duplicates`:: Whether duplicate suggestions should be filtered out (defaults to `false`).
  