anchor.diff:  ==== Multi Field
   
   The `query_string` query can also run against multiple fields. Fields can be
  -provided via the `"fields"` parameter (example below).
  +provided via the `fields` parameter (example below).
   
   The idea of running the `query_string` query against multiple fields is to
   expand each query term to an OR clause like this:
  
positive.code: that matches documents with the term `ny` or the conjunction `new AND york`.
  By default the parameter `auto_generate_synonyms_phrase_query` is set to `true`.
  
  include::query-string-syntax.asciidoc[]
  
negative.code: // CONSOLE
  
  Since several queries are generated from the individual search terms,
  combining them is automatically done using a `dis_max` query with a `tie_breaker`.
  For example (the `name` is boosted by 5 using `^5` notation):
  
  [source,js]
  