message: Fix comment in LogUniform range sampler
diff: @@ -160,9 +160,11 @@ LogUniformSampler::LogUniformSampler(int64 range)
  int64 LogUniformSampler::Sample(random::SimplePhilox* rnd) const {
  const int64 value =
  static_cast<int64>(exp(rnd->RandDouble() * log_range_)) - 1;
  - CHECK_GE(value, 0);
  + DCHECK_GE(value, 0);
  // Mathematically, value should be <= range_, but might not be due to some
  - // floating point roundoff, so we mod by range_.
  + // floating point roundoff, so we mod by range_. In practice this case
  + // happens never regardless of the value of range_, including and up to
  + // DBL_MAX. But we include it as a guarantee of the function's output.
  return value % range_;
  }
  