diff --git a/beacon/light/sync/head_sync_test.go b/beacon/light/sync/head_sync_test.go
index 12faad6292..2f75487f16 100644
--- a/beacon/light/sync/head_sync_test.go
+++ b/beacon/light/sync/head_sync_test.go
@@ -73,7 +73,7 @@ func TestValidatedHead(t *testing.T) {
 	ts.AddServer(testServer3, 1)
 	ts.ServerEvent(EvNewSignedHead, testServer3, testSHead4)
 	ts.Run(4)
-	// future period annonced heads should be queued
+	// future period announced heads should be queued
 	ht.ExpValidated(t, 4, nil)
 
 	chain.SetNextSyncPeriod(2)