From 8366aee6d757e8f485de798bb33b26f6829e79d6 Mon Sep 17 00:00:00 2001
From: CHO <cho0o0@users.noreply.github.com>
Date: Wed, 16 Aug 2017 13:01:05 +0900
Subject: [PATCH] fix $off arguments description

add description about array since it is supported in v2.2.2+
accepted pull request: #5056
source code (v2.2.2); https://github.com/vuejs/vue/blob/v2.2.2/src/core/instance/events.js#L69
---
 src/v2/api/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/v2/api/index.md b/src/v2/api/index.md
index 70ddcf7919..622b01122b 100644
--- a/src/v2/api/index.md
+++ b/src/v2/api/index.md
@@ -1451,7 +1451,7 @@ if (version === 2) {
 <h3 id="vm-off">vm.$off( [event, callback] )</h3>
 
 - **Arguments:**
-  - `{string} [event]`
+  - `{string | Array<string>} event` (array only supported in 2.2.2+)
   - `{Function} [callback]`
 
 - **Usage:**