From aa2bfefe1b6f821f177fc1a4a4be5879f85348e3 Mon Sep 17 00:00:00 2001
From: Pine Wu <t-zhwu@microsoft.com>
Date: Thu, 17 Nov 2016 10:16:06 -0800
Subject: [PATCH] Update USAGE

---
 tree-explorer-sample/USAGE.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tree-explorer-sample/USAGE.md b/tree-explorer-sample/USAGE.md
index 88ddebdc..0086810c 100644
--- a/tree-explorer-sample/USAGE.md
+++ b/tree-explorer-sample/USAGE.md
@@ -100,7 +100,7 @@ resolveChildren(node: DepNode): Thenable<DepNode[]> {
     switch(node.kind) {
       case 'root':
         const packageJsonPath = path.join(this.workspaceRoot, 'package.json');
-        if (this.fileExists(packageJsonPath)) {
+        if (this.pathExists(packageJsonPath)) {
           resolve(this.getDepsInPackageJson(packageJsonPath));
         } else {
           vscode.window.showInformationMessage('Workspace has no package.json');