update doc

Signed-off-by: Nshawn_he <shawn.he@huawei.com>

en/application-dev/internationalization/intl-guidelines.md

@@ -379,7 +379,7 @@ According to grammars in certain languages, the singular or plural form of a nou
 
 5. Access the attributes of the **RelativeTimeFormat** object.
 
-     Call **resolvedOptions** to obtain an object that contains all related attributes and values of the **RelativeTimeFormat** object. For a full list of attributes, see [RelativeTimeFormatResolvedOptions](../reference/apis/js-apis-intl.md#relativetimeformatresolvedoptions8).
+     Call **resolvedOptions** to obtain an object that contains all related attributes and values of the **RelativeTimeFormat** object. For a full list of attributes, see [RelativeTimeFormatResolvedOptions](../reference/apis/js-apis-intl.md#relativetimeformatresolvedoptions9).
      
    ```js
    let relativeTimeFormat = new Intl.RelativeTimeFormat("zh-CN", {numeric: "always", style: "long"});

en/application-dev/reference/apis/js-apis-intl.md

 # @ohos.intl (Internationalization)
 
- The **intl** module provides basic i18n capabilities, such as time and date formatting, number formatting, and string sorting, through the standard i18n APIs defined in ECMA 402.
+The **intl** module provides basic i18n capabilities, such as time and date formatting, number formatting, and string sorting, through the standard i18n APIs defined in ECMA 402.
+
 The [i18n](js-apis-i18n.md) module provides enhanced i18n capabilities through supplementary interfaces that are not defined in ECMA 402. It works with the intl module to provide a complete suite of i18n capabilities.
 
 >  **NOTE**