diff --git a/libraries/shared/src/SimpleMovingAverage.h b/libraries/shared/src/SimpleMovingAverage.h
index 4233411466..194a078194 100644
--- a/libraries/shared/src/SimpleMovingAverage.h
+++ b/libraries/shared/src/SimpleMovingAverage.h
@@ -25,7 +25,7 @@ public:
     
     int getSampleCount() const { return _numSamples; };
     float getAverage() const { return _average; };
-    float getEventDeltaAverage() const; // returned in microseconds
+    float getEventDeltaAverage() const; // returned in seconds
     float getAverageSampleValuePerSecond() const { return _average * (1.0f / getEventDeltaAverage()); }
     
     uint64_t getUsecsSinceLastEvent() const;