message: Fix typo in JSONWriter's doc comment
diff: @@ -68,7 +68,7 @@ func (bkr *JSONReader) readJSON(r io.Reader, msg proto.Message) error {
  return bkr.j.Unmarshal(b, msg)
  }
  -// JSONWriter serializes a keyset into binary proto format.
  +// JSONWriter serializes a keyset into json format.
  type JSONWriter struct {
  w io.Writer
  j *protojson.MarshalOptions
  