From 8e58d379390a7d159a698f7868f7ce95af233872 Mon Sep 17 00:00:00 2001
From: Jeremy Tuloup <jeremy.tuloup@gmail.com>
Date: Mon, 22 Jan 2024 10:23:20 +0000
Subject: [PATCH] typo fix

---
 packages/tree-extension/src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/tree-extension/src/index.ts b/packages/tree-extension/src/index.ts
index 9fd6db057a3..7e45145e2eb 100644
--- a/packages/tree-extension/src/index.ts
+++ b/packages/tree-extension/src/index.ts
@@ -380,7 +380,7 @@ const notebookTreeWidget: JupyterFrontEndPlugin<INotebookTree> = {
       (editorTracker) => {
         if (editorTracker) {
           editorTracker.widgetAdded.connect((_, editor) => {
-            nbTreeWidget.adWidget(editor);
+            nbTreeWidget.addWidget(editor);
             nbTreeWidget.tabBar.addTab(editor.title);
             nbTreeWidget.currentWidget = editor;
           });