Update widget.md

fix gtk4 hook

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/guide/typescript/widget.md b/docs/guide/typescript/widget.md
index 86e666b..ac31619 100644
--- a/docs/guide/typescript/widget.md
+++ b/docs/guide/typescript/widget.md
@@ -410,8 +410,8 @@ import { hook } from "astal/gtk4"
 function MyWidget() {
     return <box
         setup={(self) => {
-            self.hook(gobject, "signal", callback)
-            self.hook(variable, callback)
+            hook(self, gobject, "signal", callback)
+            hook(self, variable, callback)
         }}
     />
 }