diff --git a/container/mts/payload_test.go b/container/mts/payload_test.go
index 4ad8c9bb..cc8f13fa 100644
--- a/container/mts/payload_test.go
+++ b/container/mts/payload_test.go
@@ -40,7 +40,7 @@ import (
 )
 
 // TestExtract checks that we can coorectly extract media, pts, id and meta from
-// an mpegts stream using Extract.
+// an MPEGTS stream using Extract.
 func TestExtract(t *testing.T) {
 	Meta = meta.New()