diff --git a/swarm/storage/feed/lookup/lookup_test.go b/swarm/storage/feed/lookup/lookup_test.go
index dc4377156c..b5d1a3b0ba 100644
--- a/swarm/storage/feed/lookup/lookup_test.go
+++ b/swarm/storage/feed/lookup/lookup_test.go
@@ -41,7 +41,7 @@ const enablePrintMetrics = false // set to true to display algorithm benchmarkin
 func printMetric(metric string, store *Store, elapsed time.Duration) {
 	if enablePrintMetrics {
 		fmt.Printf("metric=%s, readcount=%d (successful=%d, failed=%d), cached=%d, canceled=%d, maxSimult=%d, elapsed=%s\n", metric,
-			store.reads, store.sucessful, store.failed, store.cacheHits, store.canceled, store.maxSimultaneous, elapsed)
+			store.reads, store.successful, store.failed, store.cacheHits, store.canceled, store.maxSimultaneous, elapsed)
 	}
 }
 
diff --git a/swarm/storage/feed/lookup/store_test.go b/swarm/storage/feed/lookup/store_test.go
index 148034687a..ed52093191 100644
--- a/swarm/storage/feed/lookup/store_test.go
+++ b/swarm/storage/feed/lookup/store_test.go
@@ -42,7 +42,7 @@ type StoreCounters struct {
 	reads           int
 	cacheHits       int
 	failed          int
-	sucessful       int
+	successful      int
 	canceled        int
 	maxSimultaneous int
 }
@@ -122,7 +122,7 @@ func (s *Store) Get(ctx context.Context, epoch lookup.Epoch, now uint64) (value
 	if item != nil {
 		s.cacheHits++
 		if item.Time <= now {
-			s.sucessful++
+			s.successful++
 			return item, nil
 		}
 		return nil, nil
@@ -133,7 +133,7 @@ func (s *Store) Get(ctx context.Context, epoch lookup.Epoch, now uint64) (value
 	item = s.data[epochID]
 	if item != nil {
 		operationTime += s.SuccessfulReadTime
-		s.sucessful++
+		s.successful++
 		s.cache[epochID] = item
 		if item.Time <= now {
 			return item, nil
diff --git a/swarm/storage/feed/lookup/timesim_test.go b/swarm/storage/feed/lookup/timesim_test.go
index b15fc820db..2a254188cc 100644
--- a/swarm/storage/feed/lookup/timesim_test.go
+++ b/swarm/storage/feed/lookup/timesim_test.go
@@ -58,9 +58,9 @@ func (s *Stopwatch) Tick() {
 	}
 }
 
-// GetTimer returns a new timer that will trigger after `duration` elapses in the
+// NewTimer returns a new timer that will trigger after `duration` elapses in the
 // simulation
-func (s *Stopwatch) GetTimer(duration time.Duration) <-chan time.Time {
+func (s *Stopwatch) NewTimer(duration time.Duration) <-chan time.Time {
 	s.lock.Lock()
 	defer s.lock.Unlock()
 
@@ -78,7 +78,7 @@ func (s *Stopwatch) GetTimer(duration time.Duration) <-chan time.Time {
 // TimeAfter returns a simulated timer factory that can replace `time.After`
 func (s *Stopwatch) TimeAfter() func(d time.Duration) <-chan time.Time {
 	return func(d time.Duration) <-chan time.Time {
-		return s.GetTimer(d)
+		return s.NewTimer(d)
 	}
 }