diff --git a/README.md b/README.md
index 8689551..c934274 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ const div1 = $("div", body);
 Selects all matching elements (or an empty `NodeList`):
 
 ```js
-const stylesheets = $$('link[rel="stylesheet"]').map(console.log);
+const head = $('head');
+const stylesheets = $$('link[rel="stylesheet"]', head).map(console.log);
 ```
 
 ## Compatibility