fix bad comment-out

scratch.tidal

@@ -108,8 +108,8 @@ d'nim $
   --}
   {-
   every' 16 1 (
-    (# vowel "o u") .
-    --(# delay "0.5") . (# delayfeedback "0.6") . (# delaytime "0.25")
+    (# vowel "o u")
+    -- . (# delay "0.5") . (# delayfeedback "0.6") . (# delaytime "0.25")
     ) $
   --}
   --whenmod 16 12 (# vowel "[a i]/3") $