update doc (10440)

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

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

-# Device Information
+# @system.device
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **Note：**
-> - The APIs of this module are no longer maintained since API version 6. It is recommended that you use [`@ohos.deviceInfo`](js-apis-device-info.md) instead.
+The **device** module provides APIs for checking information about the current device.
+
+> **NOTE**
+> - The APIs of this module are no longer maintained since API version 6. It is recommended that you use [@ohos.deviceInfo](js-apis-device-info.md) instead.
 > 
 > - 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.
 
-
 ## Modules to Import
 
-
 ```
 import device from '@system.device';
 ```
 
-
 ## device.getInfo
 
 getInfo(Object): void
 
 Obtains the device information.
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **Note：**
+> **NOTE**
+>
 > Do not call **device.getInfo** before the **onShow** event of the home page.
 
-**System capability**: SystemCapability.Startup.SysInfo
+**System capability**: SystemCapability.Startup.SystemInfo
 
 **Parameters**
 
-| Name | Type | Mandatory | Description |
+| Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| success | Function | No | Called when the device information is obtained |
-| fail | Function | No | Called when the device information fails to be obtained |
-| complete | Function | No | Called when the execution is complete |
+| success | Function | No| Called when API call is successful.|
+| fail | Function | No| Called when API call has failed.|
+| complete | Function | No| Called when API call is complete.|
 
-The following values will be returned when the device information is obtained.
+**Return value of success()**
 
-| Name | Type | Description |
+| Name| Type| Description|
 | -------- | -------- | -------- |
-| brand | string | Brand |
-| manufacturer | string | Manufacturer |
-| model | string | Model |
-| product | string | Product number |
-| language<sup>4+</sup> | string | System&nbsp;language |
-| region<sup>4+</sup> | string | System&nbsp;region |
-| windowWidth | number | Window&nbsp;width |
-| windowHeight | number | Window&nbsp;height |
-| screenDensity<sup>4+</sup> | number | Screen&nbsp;density |
-| screenShape<sup>4+</sup> | string | Screen&nbsp;shape.&nbsp;The&nbsp;options&nbsp;are&nbsp;as&nbsp;follows:<br/>-&nbsp;rect:&nbsp;rectangle&nbsp;screen<br/>-&nbsp;circle:&nbsp;circle&nbsp;screen |
-| apiVersion<sup>4+</sup> | number | API&nbsp;version |
-| releaseType<sup>4+</sup> | string | Release&nbsp;type.&nbsp;The&nbsp;value&nbsp;includes&nbsp;both&nbsp;the&nbsp;release&nbsp;type&nbsp;and&nbsp;the&nbsp;API&nbsp;version,&nbsp;for&nbsp;example,&nbsp;Beta1.<br/>Available&nbsp;release&nbsp;types&nbsp;are&nbsp;as&nbsp;follows:<br/>-&nbsp;**Canary**:&nbsp;For&nbsp;the&nbsp;same&nbsp;API&nbsp;version,&nbsp;different&nbsp;canary&nbsp;releases&nbsp;are&nbsp;compatible&nbsp;with&nbsp;each&nbsp;other,&nbsp;but&nbsp;not&nbsp;compatible&nbsp;with&nbsp;those&nbsp;of&nbsp;the&nbsp;**beta**&nbsp;and&nbsp;**release**&nbsp;type.<br/>-&nbsp;**Beta**:&nbsp;For&nbsp;the&nbsp;same&nbsp;API&nbsp;version,&nbsp;different&nbsp;beta&nbsp;releases&nbsp;are&nbsp;compatible&nbsp;with&nbsp;each&nbsp;other,&nbsp;but&nbsp;not&nbsp;compatible&nbsp;with&nbsp;those&nbsp;of&nbsp;the&nbsp;**release**&nbsp;type.<br/>-&nbsp;**Release**:&nbsp;Releases&nbsp;of&nbsp;this&nbsp;type&nbsp;are&nbsp;compatible&nbsp;with&nbsp;the&nbsp;latest&nbsp;five&nbsp;API&nbsp;versions. |
-| deviceType<sup>4+</sup> | string | Device type |
-
-The following error code will be returned if the device information fails to be obtained.
-
-| Error&nbsp;Code | Description |
+| brand | string | Brand.|
+| manufacturer | string | Manufacturer.|
+| model | string | Model. |
+| product | string | Product number.|
+| language<sup>4+</sup> | string | System language.|
+| region<sup>4+</sup> | string | System region.|
+| windowWidth | number | Window width.|
+| windowHeight | number | Window height.|
+| screenDensity<sup>4+</sup> | number | Screen density.|
+| screenShape<sup>4+</sup> | string | Screen shape. The options are as follows:<br>- **rect**: rectangle screen<br>- **circle**: circle screen|
+| apiVersion<sup>4+</sup> | number | API version.|
+| releaseType<sup>4+</sup> | string | Release type. The value includes both the release type and the API version, for example, Beta1.<br>Available release types are as follows:<br>- **Canary**: For the same API version, different canary releases are compatible with each other, but not compatible with those of the **beta** and **release** type.<br>- **Beta**: For the same API version, different beta releases are compatible with each other, but not compatible with those of the **release** type.<br>- **Release**: Releases of this type are compatible with the latest five API versions.|
+| deviceType<sup>4+</sup> | string | Device type.|
+
+**Return value of fail()**
+
+| Error Code| Description|
 | -------- | -------- |
-| 200 | The&nbsp;returned&nbsp;result&nbsp;contains&nbsp;information&nbsp;that&nbsp;cannot&nbsp;be&nbsp;obtained. |
+| 200 | The returned result contains information that cannot be obtained.|
 
 **Example**
 
@@ -72,4 +72,4 @@ export default {
     });    
   },
 }
-```
+```
\ No newline at end of file