fix: 合并社区 PR

aio/content/guide/lifecycle-hooks.md

@@ -159,7 +159,7 @@ calls the lifecycle hook methods in the following sequence at specific moments:
 
       Respond after Angular projects external content into the component's view / the view that a directive is in.
 
-      没当 Angular 把外部内容投影进组件/指令的视图之后调用。
+      当 Angular 把外部内容投影进组件/指令的视图之后调用。
 
       Called _once_ after the first `ngDoCheck()`.
 
@@ -201,7 +201,7 @@ calls the lifecycle hook methods in the following sequence at specific moments:
 
       Respond after Angular initializes the component's views and child views / the view that a directive is in.
 
-      每当 Angular 初始化完组件视图及其子视图之后调用。
+      当 Angular 初始化完组件视图及其子视图之后调用。
 
       Called _once_ after the first `ngAfterContentChecked()`.
 
@@ -244,7 +244,7 @@ calls the lifecycle hook methods in the following sequence at specific moments:
       Cleanup just before Angular destroys the directive/component.
       Unsubscribe Observables and detach event handlers to avoid memory leaks.
 
-      没当 Angular 每次销毁指令/组件之前调用并清扫。
+      每当 Angular 每次销毁指令/组件之前调用并清扫。
       在这儿反订阅可观察对象和分离事件处理器，以防内存泄漏。
 
       Called _just before_ Angular destroys the directive/component.

aio/content/guide/module-types.md

@@ -106,7 +106,7 @@ typical characteristics, in real world apps, you may see hybrids.
 
      Domain feature modules are typically imported exactly once by a larger feature module.
 
-     领域特性模块通常会由更高一级的特性模块导出且只导出一次。
+     领域特性模块通常会由更高一级的特性模块导入且只导入一次。
 
      They might be imported by the root `AppModule` of a small application that lacks routing.
 

aio/content/marketing/index.html

@@ -104,7 +104,7 @@
           <img src="generated/images/marketing/home/code-icon.svg" height="70px" alt="Angular quickstart">
           <div class="card-text-container">
             <div class="text-headline">立即开始</div>
-            <p>开始构建你的 Angular 应用</p>
+            <p>构建你的 Angular 应用</p>
           </div>
         </div>
       </a>

aio/content/tutorial/index.md

@@ -27,7 +27,7 @@ By the end of the tutorial you will be able to do the following:
 
 * Use one-way data binding for read-only data.
 
-   为只读数据使用单项数据绑定。
+   为只读数据使用单向数据绑定。
 
 * Add editable fields to update a model with two-way data binding.