[heap] Fix comment in tracer.

BUG=

Review URL: https://codereview.chromium.org/1292583004

Cr-Commit-Position: refs/heads/master@{#30252}

diff --git a/src/heap/gc-tracer.h b/src/heap/gc-tracer.h
index e4751c8..7572059 100644 (file)
--- a/src/heap/gc-tracer.h
+++ b/src/heap/gc-tracer.h
@@ -419,13 +419,13 @@ class GCTracer {
   // Returns 0 if no allocation events have been recorded.
   size_t AllocationThroughputInBytesPerMillisecond(double time_ms) const;
 
-  // Allocation throughput in heap in bytes/milliseconds in
-  // the last five seconds.
+  // Allocation throughput in heap in bytes/milliseconds in the last
+  // kThroughputTimeFrameMs seconds.
   // Returns 0 if no allocation events have been recorded.
   size_t CurrentAllocationThroughputInBytesPerMillisecond() const;
 
-  // Allocation throughput in old generation in bytes/milliseconds in
-  // the last five seconds.
+  // Allocation throughput in old generation in bytes/milliseconds in the last
+  // kThroughputTimeFrameMs seconds.
   // Returns 0 if no allocation events have been recorded.
   size_t CurrentOldGenerationAllocationThroughputInBytesPerMillisecond() const;