update doc

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

en/application-dev/internationalization/i18n-guidelines.md

@@ -732,3 +732,4 @@ Call [Transliterator](../reference/apis/js-apis-i18n.md#transliterator9) APIs to
    ```js
    let order = I18n.I18NUtil.getDateOrder("zh-CN"); // order = "y-L-d" indicates that the sequence of year, month, and day in Chinese is year-month-day.
    ```
+<!--no_check-->
\ No newline at end of file

en/device-dev/get-code/sourcecode-acquire.md

@@ -73,7 +73,7 @@ This document describes how to acquire OpenHarmony source code and provides its
    ```
 
 
-### Procedure
+### How to Use
 
 
 > **NOTE**<br>
@@ -143,7 +143,7 @@ You must install **Node.js** and HPM on your local PC. The installation procedur
    ```
 
 
-### Procedure
+### How to Use
 
 1. Search for distributions.
    1. Access [DevEco Marketplace](https://repo.harmonyos.com/#/en/home), and click **Device**. Then go to the **Open Source Distribution** page.