diff --git a/src/guide/essentials/watchers.md b/src/guide/essentials/watchers.md
index 17798b3b46..7f855031ca 100644
--- a/src/guide/essentials/watchers.md
+++ b/src/guide/essentials/watchers.md
@@ -486,7 +486,7 @@ export default {
 
 </div>
 
-This works in versions before 3.5. In addition, `onCleanup` passed via function argument is bound to the watcher instance so it is not subject to the synchronous constraint of `onWatcherCleanup`.
+`onCleanup` passed via function argument is bound to the watcher instance so it is not subject to the synchronous constraint of `onWatcherCleanup`.
 
 ## Callback Flush Timing {#callback-flush-timing}