Index: src/counters.h |
diff --git a/src/counters.h b/src/counters.h |
index bf10a4ece0b298aa680a335b0064dffb5135ff44..375edc82a50e07a8daac6f1579df91f80b6f01d5 100644 |
--- a/src/counters.h |
+++ b/src/counters.h |
@@ -330,8 +330,9 @@ class AggregatableHistogramTimer : public Histogram { |
base::TimeDelta time_; |
}; |
- |
-// A helper class for use with AggregatableHistogramTimer. |
+// A helper class for use with AggregatableHistogramTimer. This is the |
+// outer-most timer scope used with an AggregatableHistogramTimer. It will |
+// aggregate the information from the inner AggregatedHistogramTimerScope. |
class AggregatingHistogramTimerScope { |
public: |
explicit AggregatingHistogramTimerScope(AggregatableHistogramTimer* histogram) |
@@ -344,8 +345,8 @@ class AggregatingHistogramTimerScope { |
AggregatableHistogramTimer* histogram_; |
}; |
- |
-// A helper class for use with AggregatableHistogramTimer. |
+// A helper class for use with AggregatableHistogramTimer, the "inner" scope |
+// which defines the events to be timed. |
class AggregatedHistogramTimerScope { |
public: |
explicit AggregatedHistogramTimerScope(AggregatableHistogramTimer* histogram) |