diff --git a/container/mts/encoder.go b/container/mts/encoder.go
index 329b575f..7a9aeddd 100644
--- a/container/mts/encoder.go
+++ b/container/mts/encoder.go
@@ -114,7 +114,7 @@ const (
 	Audio
 )
 
-// Time related constants.
+// Time-related constants.
 const (
 	// ptsOffset is the offset added to the clock to determine
 	// the current presentation timestamp.