diff --git a/mini_al.h b/mini_al.h
index 66e4f8ac..15409ce4 100644
--- a/mini_al.h
+++ b/mini_al.h
@@ -588,7 +588,7 @@ typedef union
     char pulse[256];                // PulseAudio uses a name string for identification.
 #endif
 #ifdef MAL_SUPPORT_JACK
-    int jack;                       // TODO: Set this to the correct data type.
+    int jack;                       // JACK always uses default devices.
 #endif
 #ifdef MAL_SUPPORT_COREAUDIO
     // TODO: Implement me.