anchor.diff:  
   [source,js]
   --------------------------------------------------
  +GET /_search
   {
       "query" : {
           "nested" : {
               "path" : "comments",
               "query" : {
  -                "match" : {"comments.message" : "[actual query]"}
  +                "match" : {"comments.message" : "some message"}
               },
               "inner_hits" : {} <1>
           }
       }
   }
   --------------------------------------------------
  +// CONSOLE
   
   <1> The inner hit definition in the nested query. No other options need to be defined.
   
  
positive.code: 
  [source,js]
  --------------------------------------------------
  {
      "query" : {
          "has_child" : {
              "type" : "comment",
              "query" : {
                  "match" : {"message" : "[actual query]"}
              },
              "inner_hits" : {} <1>
          }
      }
  }
  --------------------------------------------------
  
  <1> The inner hit definition like in the nested example.
  
  
negative.code:         }
       },
       ...
  --------------------------------------------------
  