diff --git a/swarm/network/stream/intervals/store.go b/swarm/network/stream/intervals/store.go
index 9b56f8b585..d5a3bb8437 100644
--- a/swarm/network/stream/intervals/store.go
+++ b/swarm/network/stream/intervals/store.go
@@ -26,7 +26,7 @@ import (
 var ErrNotFound = errors.New("not found")
 
 // Store defines methods required to get and retrieve Intervals for different keys.
-// It is meant to be used for intervals persistance for different streams in the
+// It is meant to be used for intervals persistence for different streams in the
 // stream package.
 type Store interface {
 	Get(key string) (i *Intervals, err error)