update docs (9892)

Signed-off-by: Nesterzhou <ester.zhou@huawei.com>

en/application-dev/reference/apis/js-apis-system-notification.md

 # Notification
 
-> ![icon-note.gif]public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**
+> 
 > - The APIs of this module are no longer maintained since API version 7. You are advised to use [`@ohos.notification`](js-apis-notification.md).
 > 
 > - The initial APIs of this module are supported since API version 3. Newly added APIs will be marked with a superscript to indicate their earliest API version.
@@ -51,18 +52,17 @@ Displays a notification.
 
 **Example**
 ```javascript
-export default {    
-  show() {        
-    notification.show({            
-      contentTitle: 'title info',            
-        contentText: 'text',            
-        clickAction: {                
-          bundleName: 'com.example.testapp',                
-          abilityName: 'notificationDemo',                
-          uri: '/path/to/notification',            
-         },
-     });    
-  },
+export default {
+    show() {
+        notification.show({
+            contentTitle: 'title info',
+            contentText: 'text',
+            clickAction: {
+                bundleName: 'com.example.testapp',
+                abilityName: 'notificationDemo',
+                uri: '/path/to/notification',
+            },
+        });
+    },
 }
-;
 ```

en/application-dev/ui/ui-js-building-ui-layout-image.md

 # Adding an Image
 
+Generally, the **[\<image>](../reference/arkui-js/js-components-basic-image.md)** component is used to add images on a page. The method of using this component is similar to that of using the **\<text>** component.
 
-Generally, the [&lt;image&gt;](../reference/arkui-js/js-components-basic-image.md) component is used to add images on a page. The method of using this component is similar to that of using the **\<text>** component.
 
 
-To reference images via the **\<image>** component, you must create the common directory under jsdefault, and then store the image files in the common directory. For details about the directory structure, see [Directory Structure](../ui/js-framework-file.md). The following sample code shows you how to add an image and set its style.
+To reference images via the **\<image>** component, you are advised to store the image files under **js\default\common**. (You need to create the **common** directory on your own.) For details about the directory structure, see [Directory Structure](../ui/js-framework-file.md#directory-structure). The following sample code shows you how to add an image and set its style.
+
 
 ```html
 <!-- xxx.hml -->