diff --git a/revid/config.go b/revid/config.go
index f2d04193..4046f320 100644
--- a/revid/config.go
+++ b/revid/config.go
@@ -133,10 +133,9 @@ type Config struct {
 	//		RTSPURL must also be defined.
 	Input uint8
 
-	// InputCodec defines the input codec we wish to use, and therefore define the
-	// lexer for use in the pipeline. In most cases this defaults according to a
-	// particular input. Both Raspivid and V4l use H264, but File input may use
-	// H264 or MJPEG.
+	// InputCodec defines the input codec we wish to use, and therefore defines the
+	// lexer for use in the pipeline. This defaults to H264, but H265 is also a
+	// valid option if we expect this from the input.
 	InputCodec uint8
 
 	// Outputs define the outputs we wish to output data too.