diff --git a/en/application-dev/internationalization/intl-guidelines.md b/en/application-dev/internationalization/intl-guidelines.md
index 09bc3b733346db921cd04b76aff04b41d60af0b9..34d2d1b19aea81ee810c472b7ffaf297b0478091 100644
--- a/en/application-dev/internationalization/intl-guidelines.md
+++ b/en/application-dev/internationalization/intl-guidelines.md
@@ -292,7 +292,7 @@ Use [RelativeTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the r
    Alternatively, use your own locale and formatting parameters to create a **RelativeTimeFormat** object. Formatting parameters are optional. For a full list of formatting parameters, see [ RelativeTimeFormatInputOptions](../reference/apis/js-apis-intl.md).
    
    ```
-   var relativeTimeFormat = new intl.RelativeTimeFormat("zh-CN", {numeric: "always", style: "long"};
+   var relativeTimeFormat = new intl.RelativeTimeFormat("zh-CN", {numeric: "always", style: "long"});
    ```
 
 2. Format the relative time.<br>
diff --git a/en/application-dev/reference/apis/js-apis-usb.md b/en/application-dev/reference/apis/js-apis-usb.md
index 83ed07f3f720da23ff5c006938d15bd2ea660751..71b0490ea8c610dc0169222042ec7770c19d0a83 100644
--- a/en/application-dev/reference/apis/js-apis-usb.md
+++ b/en/application-dev/reference/apis/js-apis-usb.md
@@ -1,6 +1,9 @@
 # USB
 
-> **NOTE**<br>
+This module provides USB device management functions, including USB device list query, bulk data transfer, control transfer, and permission control.
+
+> **NOTE**
+> 
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 ## Modules to Import
diff --git a/en/device-dev/subsystems/subsys-dfx-hisysevent-overview.md b/en/device-dev/subsystems/subsys-dfx-hisysevent-overview.md
index f5c12b520b07b43d833ee6a66983b58a2713ac53..d5ea1ec4528401a14f04d84b4c79b927ff62b29d 100644
--- a/en/device-dev/subsystems/subsys-dfx-hisysevent-overview.md
+++ b/en/device-dev/subsystems/subsys-dfx-hisysevent-overview.md
@@ -19,4 +19,4 @@ The key modules of HiSysEvent are described as follows:
 
 ## Reference
 
-For more information about the source code and usage of HiSysEvent, access the HiSysEvent code repository(https://gitee.com/openharmony/hiviewdfx_hisysevent).
+For more information about the source code and usage of HiSysEvent, access the [HiSysEvent code repository](https://gitee.com/openharmony/hiviewdfx_hisysevent).