diff --git a/mediapipe/util/time_series_util.h b/mediapipe/util/time_series_util.h
index a6a5911a..afa66acc 100644
--- a/mediapipe/util/time_series_util.h
+++ b/mediapipe/util/time_series_util.h
@@ -58,7 +58,7 @@ absl::Status FillTimeSeriesHeaderIfValid(const Packet& header_packet,
 absl::Status FillMultiStreamTimeSeriesHeaderIfValid(
     const Packet& header_packet, MultiStreamTimeSeriesHeader* header);
 
-// Returnsabsl::Status::OK iff options contains an extension of type
+// Returns absl::Status::OK iff options contains an extension of type
 // OptionsClass.
 template <typename OptionsClass>
 absl::Status HasOptionsExtension(const CalculatorOptions& options) {
@@ -75,7 +75,7 @@ absl::Status HasOptionsExtension(const CalculatorOptions& options) {
   return absl::InvalidArgumentError(error_message);
 }
 
-// Returnsabsl::Status::OK if the shape of 'matrix' is consistent
+// Returns absl::Status::OK if the shape of 'matrix' is consistent
 // with the num_samples and num_channels fields present in 'header'.
 // The corresponding matrix dimensions of unset header fields are
 // ignored, so e.g. an empty header (which is not valid according to