anchor.diff:  [float]
   ==== Example: Returning stored term vectors
   
  -First, we create an index that stores term vectors, payloads etc. :
  +First, we create an index that stores term vectors, payloads, etc. :
   
   [source,js]
   --------------------------------------------------
  
positive.code: Returns information and statistics on terms in the fields of a particular
  document. The document could be stored in the index or artificially provided
  by the user. Term vectors are <<realtime,realtime>> by default, not near
  realtime. This can be changed by setting `realtime` parameter to `false`.
  
  [source,js]
  --------------------------------------------------
  
negative.code: [float]
  === Return values
  
  Three types of values can be requested: _term information_, _term statistics_,
  and _field statistics_. By default, all term information and field
  statistics are returned for all fields but no term statistics.
  
  