diff --git a/snippets/off.md b/snippets/off.md
index 63f70419f..71cbd7b3b 100644
--- a/snippets/off.md
+++ b/snippets/off.md
@@ -2,7 +2,7 @@
 
 Removes an event listener from an element.
 
-Use `EventTarget.removeEventListener()` to remove an event listener from an element.
+Use `EventTarget.removeEventListener()` to remove an event listener from an element. Omit the fourth argument `opts` to use `false` or specify it based on the options used when the event listener was added.
 
 ```js
 const off = (el, evt, fn, opts = false) => el.removeEventListener(evt, fn, opts);