diff --git a/model/histogram/float_histogram.go b/model/histogram/float_histogram.go
index e6e6ec684..6ee72f24e 100644
--- a/model/histogram/float_histogram.go
+++ b/model/histogram/float_histogram.go
@@ -307,8 +307,8 @@ func (h *FloatHistogram) Sub(other *FloatHistogram) *FloatHistogram {
 // Exact match is when there are no new buckets (even empty) and no missing buckets,
 // and all the bucket values match. Spans can have different empty length spans in between,
 // but they must represent the same bucket layout to match.
-// Sum, Count, and ZeroCount are compared based on their bit patterns because this method
-// is about data equality rather than mathematical equality.
+// Sum, Count, ZeroCount and bucket values are compared based on their bit patterns
+// because this method is about data equality rather than mathematical equality.
 func (h *FloatHistogram) Equals(h2 *FloatHistogram) bool {
 	if h2 == nil {
 		return false