diff --git a/en/application-dev/reference/apis/js-apis-usb.md b/en/application-dev/reference/apis/js-apis-usb.md index 8249a93e8c096f2b4d69767b40642f315f26c642..d21f6372b5fe26f6e8aeded00e3245b2def23428 100644 --- a/en/application-dev/reference/apis/js-apis-usb.md +++ b/en/application-dev/reference/apis/js-apis-usb.md @@ -130,7 +130,7 @@ Checks whether the application has the permission to access the device. | Type| Description| | -------- | -------- | -| boolean | Returns **true** if the application has the permission to access the device; returns **false** otherwise.| +| boolean | The value **true** indicates that the application has the permission to access the device, and the value **false** indicates the opposite.| **Example** @@ -158,7 +158,7 @@ Requests the temporary permission for the application to access the USB device. | Type| Description| | -------- | -------- | -| Promise<boolean> | Promise used to return the result. The value **true** indicates that the temporary device access permissions are granted; and the value **false** indicates the opposite.| +| Promise<boolean> | Promise used to return the result. The value **true** indicates that the temporary device access permissions are granted, and the value **false** indicates the opposite.| **Example** @@ -191,7 +191,7 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi | Type| Description| | -------- | -------- | -| number | Returns **0** if the USB interface is successfully claimed; returns an error code otherwise.| +| number | The value **0** indicates that the USB interface is successfully claimed, and an error code indicates the opposite.| **Example** @@ -221,7 +221,7 @@ Before you do this, ensure that you have claimed the interface by calling [usb.c | Type| Description| | -------- | -------- | -| number | Returns **0** if the USB interface is successfully released; returns an error code otherwise.| +| number | The value **0** indicates that the USB interface is successfully released, and an error code indicates the opposite.| **Example** @@ -251,7 +251,7 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi | Type| Description| | -------- | -------- | -| number | Returns **0** if the USB configuration is successfully set; returns an error code otherwise.| +| number | The value **0** indicates that the USB configuration is successfully set, and an error code indicates the opposite.| **Example** @@ -281,7 +281,7 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi | Type| Description| | -------- | -------- | -| number | Returns **0** if the USB interface is successfully set; returns an error code otherwise.| +| number | The value **0** indicates that the USB interface is successfully set, and an error code indicates the opposite.| **Example** @@ -310,7 +310,7 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi | Type| Description| | -------- | -------- | -| Uint8Array | Returns the raw USB descriptor if the operation is successful; returns **undefined** otherwise.| +| Uint8Array | The return value is the raw USB descriptor if the operation is successful, or **undefined** if the operation has failed.| **Example** @@ -338,7 +338,7 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi | Type | Description | | ------ | -------------------- | -| number | Returns the file descriptor of the USB device if the operation is successful; returns **-1** otherwise.| +| number | The return value is the file descriptor of the USB device if the operation is successful, or **-1** if the operation has failed.| **Example** @@ -434,7 +434,7 @@ Before you do this, call [usb.getDevices](#usbgetdevices) to obtain the USB devi | Type| Description| | -------- | -------- | -| number | Returns **0** if the USB device pipe is closed successfully; returns an error code otherwise.| +| number | The value **0** indicates that the USB device pipe is closed successfully, and an error code indicates the opposite.| **Example**