diff --git a/docs/v3/docs.html b/docs/v3/docs.html
index 02f3401a4..c4aef99e9 100644
--- a/docs/v3/docs.html
+++ b/docs/v3/docs.html
@@ -14780,13 +14780,15 @@ <h5>Returns:</h5>
     <h5>Example</h5>
     
     <pre class="prettyprint"><code>const results = []
+let finished = false
 async.until(function test(page, cb) {
-    cb(null, page.next == null)
+    cb(null, finished)
 }, function iter(next) {
     fetchPage(url, (err, body) =&gt; {
         if (err) return next(err)
         results = results.concat(body.objects)
-        next(err, body)
+        finished = !!body.next
+        next(err)
     })
 }, function done (err) {
     // all pages have been fetched
diff --git a/docs/v3/module-ControlFlow.html b/docs/v3/module-ControlFlow.html
index 719f5cebc..1305fef07 100644
--- a/docs/v3/module-ControlFlow.html
+++ b/docs/v3/module-ControlFlow.html
@@ -5651,13 +5651,15 @@ <h5>Returns:</h5>
     <h5>Example</h5>
     
     <pre class="prettyprint"><code>const results = []
+let finished = false
 async.until(function test(page, cb) {
-    cb(null, page.next == null)
+    cb(null, finished)
 }, function iter(next) {
     fetchPage(url, (err, body) =&gt; {
         if (err) return next(err)
         results = results.concat(body.objects)
-        next(err, body)
+        finished = !!body.next
+        next(err)
     })
 }, function done (err) {
     // all pages have been fetched
diff --git a/docs/v3/until.js.html b/docs/v3/until.js.html
index d7559fa70..682632f12 100644
--- a/docs/v3/until.js.html
+++ b/docs/v3/until.js.html
@@ -103,13 +103,15 @@ <h1 class="page-title">until.js</h1>
  *
  * @example
  * const results = []
+ * let finished = false
  * async.until(function test(page, cb) {
- *     cb(null, page.next == null)
+ *     cb(null, finished)
  * }, function iter(next) {
  *     fetchPage(url, (err, body) =&gt; {
  *         if (err) return next(err)
  *         results = results.concat(body.objects)
- *         next(err, body)
+ *         finished = !!body.next
+ *         next(err)
  *     })
  * }, function done (err) {
  *     // all pages have been fetched