diff --git a/aio/content/guide/upgrade.md b/aio/content/guide/upgrade.md
index 35b598b61c..b226737a80 100644
--- a/aio/content/guide/upgrade.md
+++ b/aio/content/guide/upgrade.md
@@ -252,6 +252,7 @@ Component directives may also use the following attributes:
 * `transclude: true/{}`, if the component needs to transclude content from elsewhere.
 
   `transclude: true`：如果组件需要从其它地方透传内容，就设置它。
+  
 * `require`, if the component needs to communicate with some parent component's
   controller.
 
diff --git a/aio/content/tutorial/toh-pt1.md b/aio/content/tutorial/toh-pt1.md
index abf471f4bb..b93b29f5ef 100644
--- a/aio/content/tutorial/toh-pt1.md
+++ b/aio/content/tutorial/toh-pt1.md
@@ -6,6 +6,15 @@
 
 @description
 
+<div class="l-sub-section">
+
+### 阅读指南（译者）
+
+对于没有前端基础的同学来说，读本教程的时候可能会遇到一些陌生的名词。不要慌，你可以跳到[词汇表](guide/glossary)查找对它的详细解释。
+
+如果想对Angular的概念有一个宏观的了解，请先阅读[架构概览](guide/architecture)。
+
+</div>
 
 ## Setup to develop locally