diff --git a/block/internal/cache/pending_data.go b/block/internal/cache/pending_data.go
index b31334a416..b29b9f0490 100644
--- a/block/internal/cache/pending_data.go
+++ b/block/internal/cache/pending_data.go
@@ -37,7 +37,7 @@ func fetchData(ctx context.Context, store store.Store, height uint64) (*types.Da
 	if err != nil {
 		return nil, err
 	}
-	// in the executor, WIP data is temporary stored. skip them until the process is completed
+	// in the executor, WIP data is temporarily stored. skip them until the process is completed
 	if data.Height() == 0 {
 		return nil, errInFlightData
 	}
diff --git a/block/internal/cache/pending_headers.go b/block/internal/cache/pending_headers.go
index d12f9627af..d5e570c118 100644
--- a/block/internal/cache/pending_headers.go
+++ b/block/internal/cache/pending_headers.go
@@ -33,7 +33,7 @@ func fetchSignedHeader(ctx context.Context, store storepkg.Store, height uint64)
 	if err != nil {
 		return nil, err
 	}
-	// in the executor, WIP headers are temporary stored. skip them until the process is completed
+	// in the executor, WIP headers are temporarily stored. skip them until the process is completed
 	if header.Height() == 0 {
 		return nil, errInFlightHeader
 	}