diff --git a/doc/api/webstreams.md b/doc/api/webstreams.md
index c8c2b845c9ad6e..f4d757464467bb 100644
--- a/doc/api/webstreams.md
+++ b/doc/api/webstreams.md
@@ -273,7 +273,7 @@ const transformedStream = stream.pipeThrough(transform);
 })();
 ```
 
-#### `readableStream.pipeTo(destination, options)`
+#### `readableStream.pipeTo(destination[, options])`
 
 <!-- YAML
 added: v16.5.0