diff --git a/tree-view-sample/package.json b/tree-view-sample/package.json
index 78f94ded..835673fa 100644
--- a/tree-view-sample/package.json
+++ b/tree-view-sample/package.json
@@ -209,6 +209,7 @@
 				"properties": {
 					"jsonOutline.autorefresh": {
 						"type": "boolean",
+						"description": "Auto refresh the JSON outline view when the contents of the json file change.",
 						"default": false
 					}
 				}