From f2f939057e7986f1c883432ff4e1397636c945b2 Mon Sep 17 00:00:00 2001
From: John Gee <john@ruru.gen.nz>
Date: Sun, 9 May 2021 18:41:04 +1200
Subject: [PATCH] Add note about async and multiple hooks

---
 Readme.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Readme.md b/Readme.md
index f787502b0..652e0a3db 100644
--- a/Readme.md
+++ b/Readme.md
@@ -574,6 +574,8 @@ program
   });
 ```
 
+The callback hook can be `async`, in which case you call `.parseAsync` rather than `.parse`. You can add multiple hooks per event.
+
 The supported events are:
 
 - `beforeAction`: called before action handler for this command and its subcommands