Update introduction

add the relationship with other MiniApp specs

spec/index.html

@@ -92,6 +92,13 @@ <h3>
       it) and are used to display key information to the user and respond to simple
       user actions, such as displaying the weather at the user's location, tracking
       user's current travel status and providing next actions .</p>
+
+      <p its-locale-filter-list="zh-hans" lang="zh-hans">本标准的内容符合MiniApp Manifest、Packaging、Lifecycle和Addressing的标准要求，除此之外，还规定了MiniApp特有的生命周期事件，以及MiniApp widget与MiniApp或与宿主环境间进行互动交流的要求。</p>
+
+      <p its-locale-filter-list="en" lang="en">This specification follows the specifications of MiniApp Manifest, Packaging, Lifecycle and Addressing. In addition, it defines the unique life cycle events of MiniApp and the requirements for the interaction between MiniApp widget and MiniApp or with the host environment.</p>
+
+
+
     </section>
 
     <section id='terminology'>
@@ -237,10 +244,10 @@ <h2>
 
     <p its-locale-filter-list="zh-hans" lang="zh-hans">MiniApp widget 沿用 MiniApp page的<a href="https://w3c.github.io/miniapp-lifecycle/#pagestate-enum">PageState enum</a>
       和<a href="https://w3c.github.io/miniapp-lifecycle/#miniapp-page-lifecycle-interface-and-callbacks"> 生命周期接口及回调</a>，
-      MiniApp widget 增加了 update 生命周期事件，具体描述在 6.4 MiniApp widget 更新过程处理。</p>
+      MiniApp widget 增加了 update 生命周期事件，具体描述在 5.4 MiniApp widget 更新过程处理。</p>
     <p its-locale-filter-list="en" lang="en">MiniApp widget follows the <a href="https://w3c.github.io/miniapp-lifecycle/#pagestate-enum">PageState enum</a>
     and <a href="https://w3c.github.io/miniapp-lifecycle/#miniapp-page-lifecycle-interface-and-callbacks">lifecycle
-    interfaces and callbacks</a> of MiniApp page. The MiniApp widget adds the update lifecycle event, which is described in 6.4.</p>
+    interfaces and callbacks</a> of MiniApp page. The MiniApp widget adds the update lifecycle event, which is described in 5.4.</p>
 
     <section id='loading-process'>
       <h3>