diff --git a/stats/stats.go b/stats/stats.go
index 36a994e..d232975 100644
--- a/stats/stats.go
+++ b/stats/stats.go
@@ -11,6 +11,7 @@ import (
 	"os"
 )
 
+// BenchRound holds the iteration couter value and Results of size 'maxFES'.
 type BenchRound struct {
 	Iteration int
 	Results   []float64