Update docs

Signed-off-by: N Annie_wang <annie.wangli@huawei.com>

Update docs
Signed-off-by: N Annie_wang <annie.wangli@huawei.com>
0d57c399 · Annie_wang · defcde70 · 0d57c399 · 0d57c399 · 0d57c399
3 changed file
--- a/en/application-dev/database/database-preference-guidelines.md
+++ b/en/application-dev/database/database-preference-guidelines.md
@@ -24,7 +24,7 @@ Obtain a **Preferences** instance for data operations. A **Preferences** instanc

 **Table 1** API for obtaining a **Preferences** instance

-| Bundle Name           | API                                                      | Description                                                        |
+| Package                 | API                                                      | Description                                                        |
 | --------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ |
 | ohos.data.preferences | getPreferences(context: Context, name: string): Promise\<Preferences> | Obtains a **Preferences** instance.|

@@ -75,7 +75,7 @@ You can use the following APIs to delete a **Preferences** instance or data file

 **Table 6** APIs for deleting **Preferences**

-| Bundle Name           | API                                                      | Description                                                        |
+| Package                 | API                                                      | Description                                                        |
 | --------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ |
 | ohos.data.preferences | deletePreferences(context: Context, name: string): Promise\<void> | Deletes a **Preferences** instance from the memory and its files from the device.|
 | ohos.data.preferences | removePreferencesFromCache(context: Context, name: string): Promise\<void> | Removes a **Preferences** instance from the memory to release memory.   |
@@ -198,6 +198,6 @@ You can use the following APIs to delete a **Preferences** instance or data file
   proDelete.then(() => {
        console.info("Deleted data successfully.");
   }).catch((err) => {
-        console.info("Failed to delete data. Cause: " + err);
+       console.info("Failed to delete data. Cause: " + err);
   })
   ```
--- a/en/application-dev/reference/apis/js-apis-data-distributedobject.md
+++ b/en/application-dev/reference/apis/js-apis-data-distributedobject.md
@@ -23,11 +23,11 @@ Creates a distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| context | Context | Yes| Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For details about the application context of the stage model, see [Context](js-apis-inner-application-uiAbilityContext.md).|
-| source | object | Yes| Attributes of the distributed data object.|
-
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | context | Context | Yes| Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For details about the application context of the stage model, see [Context](js-apis-inner-application-uiAbilityContext.md).|
+  | source | object | Yes| Attributes of the distributed data object.|
+  
 **Return value**

 | Type| Description|
@@ -36,8 +36,6 @@ Creates a distributed data object.

 **Example**

-FA model:
-
 ```js
 // Import the module.
 import distributedObject from '@ohos.data.distributedDataObject';
@@ -75,9 +73,9 @@ Creates a random session ID.

 **Return value**

-| Type| Description|
-| -------- | -------- |
-| string | Session ID created.|
+  | Type| Description|
+  | -------- | -------- |
+  | string | Session ID created.|

 **Example**

@@ -110,7 +108,7 @@ Called when the **revokeSave()** API is successfully called.

 ## DistributedObjectV9

-Provides APIs for managing a distributed data object. Before using any API of this class, use [create()](#distributedobjectcreate9) to create a distributed data object.
+Provides APIs for managing a distributed data object. Before using any API of this class, use [create()](#distributedobjectcreate9) to create a **DistributedObjectV9** object.

 ### setSessionId<sup>9+</sup>

@@ -124,18 +122,18 @@ Sets a session ID for synchronization. Automatic synchronization is performed fo

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| sessionId | string | Yes| ID of a distributed data object on a trusted network.|
-| callback | AsyncCallback&lt;void&gt; | Yes| Asynchronous callback invoked when the session ID is successfully set.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | sessionId | string | Yes| ID of a distributed data object on a trusted network.|
+  | callback | AsyncCallback&lt;void&gt; | Yes| Asynchronous callback invoked when the session ID is successfully set.|

 **Error codes**

-For details about the error codes, see [Distributed Data Object Error Codes](../errorcodes/errorcode-distributed-dataObject.md).
+  For details about the error codes, see [Distributed Data Object Error Codes](../errorcodes/errorcode-distributed-dataObject.md).

-| ID| Error Message|
-| -------- | -------- |
-| 15400001 | Failed to create the in-memory database.|
+  | ID| Error Message|
+  | -------- | -------- |
+  | 15400001 | Failed to create the in-memory database.|

 **Example**

@@ -158,17 +156,17 @@ Exits all joined sessions.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;void&gt; | Yes| Asynchronous callback invoked when the distributed data object exits all joined sessions.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;void&gt; | Yes| Asynchronous callback invoked when the distributed data object exits all joined sessions.|

 **Error codes**

  For details about the error codes, see [Distributed Data Object Error Codes](../errorcodes/errorcode-distributed-dataObject.md).

-| ID| Error Message|
-| -------- | -------- |
-| 15400001 | Failed to create the in-memory database.|
+  | ID| Error Message|
+  | -------- | -------- |
+  | 15400001 | Failed to create the in-memory database.|

 **Example**

@@ -195,9 +193,9 @@ Sets a session ID for synchronization. Automatic synchronization is performed fo

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| sessionId | string | No| ID of a distributed data object on a trusted network. To remove a distributed data object from the network, set this parameter to "" or leave it empty.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | sessionId | string | No| ID of a distributed data object on a trusted network. To remove a distributed data object from the network, set this parameter to "" or leave it empty.|

 **Return value**

@@ -209,9 +207,9 @@ Sets a session ID for synchronization. Automatic synchronization is performed fo

  For details about the error codes, see [Distributed Data Object Error Codes](../errorcodes/errorcode-distributed-dataObject.md).

-| ID| Error Message|
-| -------- | -------- |
-| 15400001 | Failed to create the in-memory database.|
+  | ID| Error Message|
+  | -------- | -------- |
+  | 15400001 | Failed to create the in-memory database.|

 **Example**

@@ -240,10 +238,10 @@ Subscribes to data changes of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to subscribe to. The value is **change**, which indicates data changes.|
-| callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | Yes| Callback invoked to return the changes of the distributed data object.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to subscribe to. The value is **change**, which indicates data changes.|
+  | callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | Yes| Callback invoked to return the changes of the distributed data object.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|

 **Example**

@@ -269,10 +267,10 @@ Unsubscribes from the data changes of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to unsubscribe from. The value is **change**, which indicates data changes.|
-| callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | No| Callback for data changes. If this parameter is not specified, all data change callbacks of this distributed data object will be unregistered.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to unsubscribe from. The value is **change**, which indicates data changes.|
+  | callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | No| Callback for data changes. If this parameter is not specified, all data change callbacks of this distributed data object will be unregistered.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|


 **Example**
@@ -288,16 +286,16 @@ g_object.off("change");

 on(type: 'status', callback: Callback<{ sessionId: string, networkId: string, status: 'online' | 'offline' }>): void

-Subscribes to statue changes of this distributed data object.
+Subscribes to status changes of this distributed data object.

 **System capability**: SystemCapability.DistributedDataManager.DataObject.DistributedObject

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to subscribe to. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
-| callback | Callback<{ sessionId: string, networkId: string, status: 'online' \| 'offline' }> | Yes| Callback invoked to return the status change.<br>**sessionId** indicates the session ID of the distributed data object.<br>**networkId** indicates the object device ID, that is, **deviceId**.<br>**status** indicates the object status, which can be online or offline.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to subscribe to. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
+  | callback | Callback<{ sessionId: string, networkId: string, status: 'online' \| 'offline' }> | Yes| Callback invoked to return the status change.<br>**sessionId** indicates the session ID of the distributed data object.<br>**networkId** indicates the object device ID, that is, **deviceId**.<br>**status** indicates the object status, which can be online or offline.|

 **Example**

@@ -318,10 +316,10 @@ Unsubscribes from the status change of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to unsubscribe from. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
-| callback | Callback<{ sessionId: string, deviceId: string, status: 'online' \| 'offline' }> | No| Callback for status changes. If this parameter is not specified, all status change callbacks of this distributed data object will be unsubscribed from.<br>**sessionId** indicates the session ID of the distributed data object.<br>**deviceId** indicates the device ID of the distributed data object.<br>**status** indicates the object status, which can be online or offline.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to unsubscribe from. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
+  | callback | Callback<{ sessionId: string, deviceId: string, status: 'online' \| 'offline' }> | No| Callback for status changes. If this parameter is not specified, all status change callbacks of this distributed data object will be unsubscribed from.<br>**sessionId** indicates the session ID of the distributed data object.<br>**deviceId** indicates the device ID of the distributed data object.<br>**status** indicates the object status, which can be online or offline.|


 **Example**
@@ -354,10 +352,10 @@ The saved data will be released in the following cases:

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| deviceId | string | Yes| ID of the device where data is stored. The value **local** indicates the local device.|
-| callback | AsyncCallback&lt;[SaveSuccessResponse](#savesuccessresponse9)&gt; | Yes| Callback invoked to return **SaveSuccessResponse**, which contains information such as session ID, version, and device ID.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | deviceId | string | Yes| ID of the device where data is stored. The value **local** indicates the local device.|
+  | callback | AsyncCallback&lt;[SaveSuccessResponse](#savesuccessresponse9)&gt; | Yes| Callback invoked to return **SaveSuccessResponse**, which contains information such as session ID, version, and device ID.|

 **Example**

@@ -389,15 +387,15 @@ The saved data will be released in the following cases:

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| deviceId | string | Yes| ID of the device where the data is saved. The default value is **local**, which indicates the local device. |
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | deviceId | string | Yes| ID of the device where the data is saved. The default value is **local**, which indicates the local device. |

 **Return value**

-| Type| Description|
-| -------- | -------- |
-| Promise&lt;[SaveSuccessResponse](#savesuccessresponse9)&gt; | Promise used to return **SaveSuccessResponse**, which contains information such as session ID, version, and device ID.|
+  | Type| Description|
+  | -------- | -------- |
+  | Promise&lt;[SaveSuccessResponse](#savesuccessresponse9)&gt; | Promise used to return **SaveSuccessResponse**, which contains information such as session ID, version, and device ID.|

 **Example**

@@ -426,9 +424,9 @@ If the object is stored on another device, the data on the local device will be

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;[RevokeSaveSuccessResponse](#revokesavesuccessresponse9)&gt; | Yes| Callback invoked to return **RevokeSaveSuccessResponse**, which contains the session ID.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;[RevokeSaveSuccessResponse](#revokesavesuccessresponse9)&gt; | Yes| Callback invoked to return **RevokeSaveSuccessResponse**, which contains the session ID.|

 **Example**

@@ -461,9 +459,9 @@ If the object is stored on another device, the data on the local device will be

 **Return value**

-| Type| Description|
-| -------- | -------- |
-| Promise&lt;[RevokeSaveSuccessResponse](#revokesavesuccessresponse9)&gt; | Promise used to return **RevokeSaveSuccessResponse**, which contains the session ID.|
+  | Type| Description|
+  | -------- | -------- |
+  | Promise&lt;[RevokeSaveSuccessResponse](#revokesavesuccessresponse9)&gt; | Promise used to return **RevokeSaveSuccessResponse**, which contains the session ID.|

 **Example**

@@ -504,9 +502,9 @@ Creates a distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| source | object | Yes| Attributes of the distributed data object.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | source | object | Yes| Attributes of the distributed data object.|

 **Return value**

@@ -542,15 +540,15 @@ Sets a session ID for synchronization. Automatic synchronization is performed fo

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| sessionId | string | No| ID of a distributed data object on a trusted network. To remove a distributed data object from the network, set this parameter to "" or leave it empty.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | sessionId | string | No| ID of a distributed data object on a trusted network. To remove a distributed data object from the network, set this parameter to "" or leave it empty.|

 **Return value**

-| Type| Description|
-| -------- | -------- |
-| boolean | Returns **true** if the session ID is set successfully;<br>returns **false** otherwise. |
+  | Type| Description|
+  | -------- | -------- |
+  | boolean | Returns **true** if the session ID is set successfully;<br>returns **false** otherwise. |

 **Example**

@@ -577,10 +575,10 @@ Subscribes to data changes of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to subscribe to. The value is **change**, which indicates data changes.|
-| callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | Yes| Callback invoked to return the changes of the distributed data object.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to subscribe to. The value is **change**, which indicates data changes.|
+  | callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | Yes| Callback invoked to return the changes of the distributed data object.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|

 **Example**

@@ -612,10 +610,10 @@ Unsubscribes from the data changes of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to unsubscribe from. The value is **change**, which indicates data changes. |
-| callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | No| Callback for data changes. If this parameter is not specified, all data change callbacks of this distributed data object will be unregistered.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to unsubscribe from. The value is **change**, which indicates data changes.|
+  | callback | Callback<{ sessionId: string, fields: Array&lt;string&gt; }> | No| Callback for data changes. If this parameter is not specified, all data change callbacks of this distributed data object will be unregistered.<br>**sessionId** indicates the session ID of the distributed data object.<br>**fields** indicates the changed attributes of the distributed data object.|


 **Example**
@@ -643,10 +641,10 @@ Subscribes to status changes of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to subscribe to. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
-| callback | Callback<{ sessionId: string, networkId: string, status: 'online' \| 'offline' }> | Yes| Callback invoked to return the status change.<br>**sessionId** indicates the session ID of the distributed data object.<br>**networkId** indicates the object device ID, that is, **deviceId**.<br>**status** indicates the object status, which can be online or offline.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to subscribe to. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
+  | callback | Callback<{ sessionId: string, networkId: string, status: 'online' \| 'offline' }> | Yes| Callback invoked to return the status change.<br>**sessionId** indicates the session ID of the distributed data object.<br>**networkId** indicates the object device ID, that is, **deviceId**.<br>**status** indicates the object status, which can be online or offline.|

 **Example**

@@ -673,9 +671,9 @@ Unsubscribes from the status change of this distributed data object.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| type | string | Yes| Event type to unsubscribe from. The value is **status**, which indicates the status change (online or offline) of the distributed data object. |
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | type | string | Yes| Event type to unsubscribe from. The value is **status**, which indicates the status change (online or offline) of the distributed data object.|
 | callback | Callback<{ sessionId: string, deviceId: string, status: 'online' \| 'offline' }> | No| Callback for status changes. If this parameter is not specified, all status change callbacks of this distributed data object will be unregistered.<br>**sessionId** indicates the session ID of the distributed data object.<br>**deviceId** indicates the device ID of the distributed data object.<br>**status** indicates the object status, which can be online or offline.|



--- a/en/application-dev/reference/apis/js-apis-data-preferences.md
+++ b/en/application-dev/reference/apis/js-apis-data-preferences.md
@@ -38,8 +38,8 @@ Obtains a **Preferences** instance. This API uses an asynchronous callback to re

 | Name  | Type                                            | Mandatory| Description                                                        |
 | -------- | ------------------------------------------------ | ---- | ------------------------------------------------------------ |
-| context  | Context            | Yes  | Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For details about the application context of the stage model, see [Context](js-apis-inner-application-uiAbilityContext.md).                                                |
-| name     | string                                           | Yes  | Name of the **Preferences** instance.                                     |
+| context  | Context            | Yes  | Application context.<br>For details about the application context of the FA model, see [Context](js-apis-inner-app-context.md).<br>For details about the application context of the stage model, see [Context](js-apis-inner-application-uiAbilityContext.md). |
+| name     | string                                           | Yes  | Name of the **Preferences** instance.|
 | callback | AsyncCallback&lt;[Preferences](#preferences)&gt; | Yes  | Callback invoked to return the result. If the operation is successful, **err** is **undefined** and **object** is the **Preferences** instance obtained. Otherwise, **err** is an error code.|

 **Example**
@@ -213,6 +213,7 @@ Stage model:

 ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';
+
 class EntryAbility extends UIAbility {
    onWindowStageCreate(windowStage) {
        try {
@@ -288,6 +289,7 @@ Stage model:

 ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';
+
 class EntryAbility extends UIAbility {
    onWindowStageCreate(windowStage) {
        try{
@@ -348,6 +350,7 @@ Stage model:

 ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';
+
 class EntryAbility extends UIAbility {
    onWindowStageCreate(windowStage) {
        try {