diff --git a/apps/tinydraw/app.js b/apps/tinydraw/app.js
index 4c8cdc5a6..b0b3ef15b 100644
--- a/apps/tinydraw/app.js
+++ b/apps/tinydraw/app.js
@@ -1,7 +1,7 @@
 (function () {
   var pen = 'circle';
   var discard = null;
-  var kule = [0, 255, 255];  // cyan, magenta, yellow
+  var kule = [0, 255, 255];  // R, G, B
   var oldLock = false;
 
   setInterval(() => {