From 9ec9e13aeb8a0adedbabc6f7858a1a55b41f1cfc Mon Sep 17 00:00:00 2001
From: Brian Donovan <donovan@squareup.com>
Date: Thu, 12 Feb 2015 18:36:36 -0800
Subject: [PATCH] Update the jsdoc to indicate that `key` is optional.

---
 lib/6to5/types/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/6to5/types/index.js b/lib/6to5/types/index.js
index 55da05b75b..ef652e2008 100644
--- a/lib/6to5/types/index.js
+++ b/lib/6to5/types/index.js
@@ -403,7 +403,7 @@ t.toIdentifier = function (name) {
  * Description
  *
  * @param {Object} node
- * @param {String} key
+ * @param {String=} key
  */
 
 t.ensureBlock = function (node, key) {