diff --git a/aio/content/guide/attribute-directives.md b/aio/content/guide/attribute-directives.md
index 586c44cdf5..b14a1c3382 100644
--- a/aio/content/guide/attribute-directives.md
+++ b/aio/content/guide/attribute-directives.md
@@ -584,7 +584,7 @@ Add a second **input** property to `HighlightDirective` called `defaultColor`:
 
 把第二个名叫`defaultColor`的**输入**属性添加到`HighlightDirective`中：
 
-<code-example path="attribute-directives/src/app/highlight.directive.ts(defaultColor)" linenums="false" title="src/app/highlight.directive.ts (defaultColor)(excerpt)">
+<code-example path="attribute-directives/src/app/highlight.directive.ts" linenums="false" title="src/app/highlight.directive.ts (defaultColor)(excerpt)">
 
 </code-example>
 
diff --git a/aio/content/guide/lifecycle-hooks.md b/aio/content/guide/lifecycle-hooks.md
index 3a5c3a70f3..9303853bb1 100644
--- a/aio/content/guide/lifecycle-hooks.md
+++ b/aio/content/guide/lifecycle-hooks.md
@@ -615,7 +615,7 @@ Use `ngOnInit()` for two main reasons:
 
 Experienced developers agree that components should be cheap and safe to construct.
 
-有经验的开发者认同组件的构建应该很便宜和安全。
+有经验的开发者会认同组件的构建应该很便宜和安全。
 
 
 <div class="l-sub-section">
@@ -1012,11 +1012,6 @@ which can only be reached by querying for them via the property decorated with
 
 下列*AfterContent*钩子基于*子级内容*中值的变化而采取相应的行动，这里我们只能通过带有[@ContentChild](api/core/ContentChild)装饰器的属性来查询到“子级内容”。
 
-<code-example path="lifecycle-hooks/src/app/after.component.ts" region="hooks" title="AfterContentComponent (class excerpts)" linenums="false">
-
-</code-example>
-
-
 {@a no-unidirectional-flow-worries}
 
 ### No unidirectional flow worries with _AfterContent_