From 0203e84780ee329c9eba7a4003f6110448d45f55 Mon Sep 17 00:00:00 2001
From: Zhicheng Wang <zcwang@thoughtworks.com>
Date: Sat, 24 Mar 2018 08:32:25 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=BE=AE=E8=B0=83?=
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---
 aio/content/guide/lifecycle-hooks.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aio/content/guide/lifecycle-hooks.md b/aio/content/guide/lifecycle-hooks.md
index 8d86c6d407..fe7426eedd 100644
--- a/aio/content/guide/lifecycle-hooks.md
+++ b/aio/content/guide/lifecycle-hooks.md
@@ -266,7 +266,7 @@ calls the lifecycle hook methods in the following sequence at specific moments:
 
 ## Interfaces are optional (technically)
 
-## 接口是可选的(理论上)？
+## 接口是可选的(严格来说)
 
 The interfaces are optional for JavaScript and Typescript developers from a purely technical perspective.
 The JavaScript language doesn't have interfaces.