From 83ff7e4f17ee60f0ed425ec5a2299451c11dde2e Mon Sep 17 00:00:00 2001
From: Yordis Prieto <yordis.prieto@gmail.com>
Date: Mon, 26 Feb 2018 12:25:13 -0800
Subject: [PATCH] fix typespec (#3583)

---
 packages/react-navigation/flow/react-navigation.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-navigation/flow/react-navigation.js b/packages/react-navigation/flow/react-navigation.js
index 1d5d8df3..80d06f69 100644
--- a/packages/react-navigation/flow/react-navigation.js
+++ b/packages/react-navigation/flow/react-navigation.js
@@ -705,7 +705,7 @@ declare module 'react-navigation' {
       toString: () => string,
     },
     init: {
-      (payload: { params?: NavigationParams }): NavigationInitAction,
+      (payload?: { params?: NavigationParams }): NavigationInitAction,
       toString: () => string,
     },
     navigate: {