From 46227003ea9a1db0eb694485f79909576e35a139 Mon Sep 17 00:00:00 2001
From: Alexander Early <alex@npmjs.com>
Date: Fri, 24 May 2019 11:24:09 -0700
Subject: [PATCH] fix(docs): correct browser support.  Closes #1643

---
 intro.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/intro.md b/intro.md
index f1ec5e91c..b5fbf0c7b 100644
--- a/intro.md
+++ b/intro.md
@@ -244,7 +244,9 @@ __Development:__ [async.js](https://raw.githubusercontent.com/caolan/async/maste
 
 ### In the Browser
 
-Async should work in any ES5 environment (IE9 and above).
+Async should work in any ES2015 environment (Node 6+ and all modern browsers).
+
+If you want to use Async in an older environment, (e.g. Node 4, IE11) you will have to transpile.
 
 Usage: