From 5bc86c298bc7dd774e28adb8374b60fa075ec9a3 Mon Sep 17 00:00:00 2001
From: Michael Shilman <michael@lab80.co>
Date: Wed, 15 Jul 2020 00:11:44 +0800
Subject: [PATCH] Fix typescript settings doc

---
 docs/src/pages/configurations/typescript-config/index.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/src/pages/configurations/typescript-config/index.md b/docs/src/pages/configurations/typescript-config/index.md
index ff6251f8bbd..48f5ae337e3 100644
--- a/docs/src/pages/configurations/typescript-config/index.md
+++ b/docs/src/pages/configurations/typescript-config/index.md
@@ -34,6 +34,7 @@ module.exports = {
     reactDocgen: 'react-docgen-typescript',
     reactDocgenTypescriptOptions: {
       shouldExtractLiteralValuesFromEnum: true,
+      shouldRemoveUndefinedFromOptional: true,
       propFilter: (prop) => (prop.parent ? !/node_modules/.test(prop.parent.fileName) : true),
     },
   },