message: Fix one comment in prefetch_autotuner_test.cc.
diff: @@ -33,7 +33,7 @@ TEST(PrefetchAutotuner, Disabled) {
  TEST(PrefetchAutotuner, Enabled) {
  PrefetchAutotuner t(PrefetchAutotuner::kAutoTune);
  EXPECT_EQ(1, t.buffer_limit());
  - t.RecordConsumption(0); // Expect buffer limit to increase.
  + t.RecordConsumption(0); // Expect buffer limit to stay the same.
  EXPECT_EQ(1, t.buffer_limit());
  t.RecordConsumption(1);
  EXPECT_EQ(1, t.buffer_limit());
  