message: Small edit to bench dg amr.
diff: @@ -158,12 +158,12 @@ static void BK_DG(bm::State &state){
  state.counters["MDof/s"] = bm::Counter(ker.SumMdofs(), bm::Counter::kIsRate);
  state.counters["Dofs"] = bm::Counter(ker.dofs, bm::Counter::kDefaults);
  state.counters["Order"] = bm::Counter(ker.p);
  - state.counters["Prob"] = bm::Counter(prob);}
  + state.counters["Prob"] = bm::Counter(state.range(2));}
  BENCHMARK(BK_DG)->ArgsProduct({
  benchmark::CreateRange(1024, max_dofs, /*step=*/2),
  benchmark::CreateDenseRange(1, max_order, /*step=*/1),
  - {-1, 0, 1, 10, 50}
  + {-1, 0, 1, 10, 30}
  })->Unit(bm::kMillisecond);
  /**
  