diff --git a/lib/until.js b/lib/until.js
index b77b495e1..0f463dd02 100644
--- a/lib/until.js
+++ b/lib/until.js
@@ -27,7 +27,7 @@ import wrapAsync from './internal/wrapAsync';
  * @example
  * const results = []
  * let finished = false
- * async.until(function test(page, cb) {
+ * async.until(function test(cb) {
  *     cb(null, finished)
  * }, function iter(next) {
  *     fetchPage(url, (err, body) => {