anchor.diff:  // 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.
  +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]
  
positive.code: ==== Multi Field
  
  The `query_string` query can also run against multiple fields. Fields can be
  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:
  
negative.code: When multiple fields are provided it is also possible to modify how the different
  field queries are combined inside each textual part using the `type` parameter.
  The possible modes are described <<multi-match-types, here>> and the default is `best_fields`.
  
  The `query_string` top level parameters include:
  
  