anchor.diff:  }
   --------------------------------------------------
   
  -To unset a `version`, simply replace the pipeline without specifying
  -one.
  +To unset the version number,
  +replace the pipeline without specifying a `version` parameter.
   
   [source,console]
   --------------------------------------------------
  
positive.code: }
  --------------------------------------------------
  
  //////////////////////////
  
  [source,console]
  --------------------------------------------------
  DELETE /_ingest/pipeline/my-pipeline-id
  
negative.code: "acknowledged": true
  }
  --------------------------------------------------
  ////
  