From d589eef6689da8c0b98faf727f9daafc9675b0d7 Mon Sep 17 00:00:00 2001
From: Zhicheng Wang <zcwang@thoughtworks.com>
Date: Wed, 5 Sep 2018 10:10:50 +0800
Subject: [PATCH] =?UTF-8?q?docs(API):=20=E7=BF=BB=E8=AF=91=E5=AE=8C?=
 =?UTF-8?q?=E4=BA=86=20test/async?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 aio/content/translations/cn/api-plan.md | 3 +--
 packages/core/testing/src/async.ts      | 7 ++++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/aio/content/translations/cn/api-plan.md b/aio/content/translations/cn/api-plan.md
index 0c54f4fd44..3b982ac0f3 100644
--- a/aio/content/translations/cn/api-plan.md
+++ b/aio/content/translations/cn/api-plan.md
@@ -96,10 +96,9 @@
 [x]  | forms/NgSelectOption  | 0.17
 [x]  | common/PercentPipe  | 0.17
 [x]  | forms/ValidatorFn  | 0.17
-[ ]  | http/RequestOptionsArgs  | 0.17
 [ ]  | animations/animation  | 0.17
 [x]  | common/NgSwitchCase  | 0.16
-[ ]  | core/testing/async  | 0.16
+[x]  | core/testing/async  | 0.16
 
 ## 翻译方式
 
diff --git a/packages/core/testing/src/async.ts b/packages/core/testing/src/async.ts
index 1d67a2d25e..809864d2fe 100644
--- a/packages/core/testing/src/async.ts
+++ b/packages/core/testing/src/async.ts
@@ -13,8 +13,13 @@ import {asyncFallback} from './async_fallback';
  * complete when all asynchronous calls within this zone are done. Can be used
  * to wrap an {@link inject} call.
  *
+ * 把一个测试函数包装进一个异步测试区域（Zone）。当该区域中的所有异步调用都已完成时，该测试将会自动完成。
+ * 可用于包装 {@link inject} 调用。
+ *
  * Example:
  *
+ * 例子：
+ *
  * ```
  * it('...', async(inject([AClass], (object) => {
  *   object.doSomething.then(() => {
@@ -42,4 +47,4 @@ export function async(fn: Function): (done: any) => any {
   // TODO @JiaLiPassion, remove this after all library updated to
   // newest version of zone.js(0.8.25)
   return asyncFallback(fn);
-}
\ No newline at end of file
+}