diff --git a/src/js/config/defaults.js b/src/js/config/defaults.js
index aeff6efc..289764e4 100644
--- a/src/js/config/defaults.js
+++ b/src/js/config/defaults.js
@@ -85,7 +85,7 @@ const defaults = {
     // Speed default and options to display
     speed: {
         selected: 1,
-        // The options to display in the UI, if available for the source media (e.g. Vimeo does not support 4x)
+        // The options to display in the UI, if available for the source media (e.g. Vimeo and YouTube only support 0.5x-4x)
         options: [0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 4],
     },