message: Fix typo in human-readable node name
diff: @@ -21,7 +21,7 @@ namespace data {
  namespace experimental {
  namespace {
  -constexpr char kNodeName[] = "sampling_dataset";
  +constexpr char kNodeName[] = "random_dataset";
  constexpr char kIteratorPrefix[] = "Iterator";
  // Number of random samples generated per test
  