diff --git a/storage/local/interface.go b/storage/local/interface.go
index e2253667db..2a7fae261b 100644
--- a/storage/local/interface.go
+++ b/storage/local/interface.go
@@ -15,9 +15,11 @@ package local
 
 import (
 	"time"
-	clientmodel "github.com/prometheus/client_golang/model"
+
 	"github.com/prometheus/client_golang/prometheus"
 
+	clientmodel "github.com/prometheus/client_golang/model"
+
 	"github.com/prometheus/prometheus/storage/metric"
 )
 
diff --git a/storage/local/storage.go b/storage/local/storage.go
index b4443d75e4..d64eadd2d2 100644
--- a/storage/local/storage.go
+++ b/storage/local/storage.go
@@ -666,7 +666,7 @@ func (s *memorySeriesStorage) loop() {
 	// checkpoint or for which the fact that the head chunk has been
 	// persisted is not reflected in the most recent checkpoint. This count
 	// could overestimate the number of dirty series, but it's good enough
-	// as a heuristics.
+	// as a heuristic.
 	headChunksPersistedSinceLastCheckpoint := 0
 
 	defer func() {