diff --git a/emulator/director.go b/emulator/director.go
index fda84e99..6eba51a5 100644
--- a/emulator/director.go
+++ b/emulator/director.go
@@ -24,7 +24,7 @@ type Director struct {
 const FPS = 60
 
 func NewDirector(roomID string, imageChannel chan *image.RGBA, audioChannel chan float32, inputChannel chan int) *Director {
-	// return image channel from where it write
+	// TODO: return image channel from where it write
 	director := Director{}
 	director.Done = make(chan struct{})
 	director.audioChannel = audioChannel