message: Updated tooling_util.cc
  Fixed typo error
diff: @@ -1273,7 +1273,7 @@ void FixEdgeArrays(Model* model) {
  void DedupeConstantArrays(Model* model, size_t min_size) {
  // Walk all 0..N and compare with the remaining n+1..N.
  - // This lets us avoid N^2 comparisions and erase duplicate arrays while
  + // This lets us avoid N^2 comparisons and erase duplicate arrays while
  // iterating.
  const auto& array_map = model->GetArrayMap();
  for (auto lhs_array_it = array_map.begin(); lhs_array_it != array_map.end();
  