update doc

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

en/application-dev/dfx/apprecovery-guidelines.md

@@ -39,7 +39,7 @@ Fault management is an important way for applications to deliver a better user e
 
 - Fault query indicates that [faultLogger](../reference/apis/js-apis-faultLogger.md) obtains the fault information using its query API.
 
-The figure below does not illustrate the time when [faultLogger](../reference/apis/js-apis-faultLogger.md) is called. You can refer to [LastExitReason](../reference/apis/js-apis-application-abilityConstant.md#abilityconstantlastexitreason) passed during application initialization to determine whether to call [faultLogger](../reference/apis/js-apis-faultLogger.md) to query the information about the last fault.
+The figure below does not illustrate the time when [faultLogger](../reference/apis/js-apis-faultLogger.md) is called. You can refer to [LastExitReason](../reference/apis/js-apis-app-ability-abilityConstant.md#abilityconstantlastexitreason) passed during application initialization to determine whether to call [faultLogger](../reference/apis/js-apis-faultLogger.md) to query the information about the last fault.
 ![Fault rectification process](./figures/fault_rectification.png)
 
 It is recommended that you call [errorManager](../reference/apis/js-apis-application-errorManager.md) to process the exception. After the processing is complete, you can call the status saving API and restart the application.
@@ -134,7 +134,7 @@ After the callback triggers **appRecovery.saveAppState()**, **onSaveState(state,
 
 - Restore data.
 
-After the callback triggers **appRecovery.restartApp()**, the application is restarted. After the restart, **onSaveState(state, wantParams)** of **EntryAbility** is called, and the saved data is in **parameters** of **want**.
+After the callback triggers **appRecovery.restartApp()**, the application is restarted. After the restart, **onCreate(want, launchParam)** of **EntryAbility** is called, and the saved data is in **parameters** of **want**.
 
 ```ts
 storage: LocalStorage

en/application-dev/reference/apis/js-apis-pointer.md

@@ -278,7 +278,7 @@ Obtains the mouse pointer style. This API uses an asynchronous callback to retur
 import window from '@ohos.window';
 
 window.getTopWindow((error, win) => {
-  win.getProperties((error, properties) => {
+  win.getWindowProperties((error, properties) => {
     let windowId = properties.id;
     if (windowId < 0) {
       console.log(`Invalid windowId`);
@@ -321,7 +321,7 @@ Obtains the mouse pointer style. This API uses a promise to return the result.
 import window from '@ohos.window';
 
 window.getTopWindow((error, win) => {
-  win.getProperties((error, properties) => {
+  win.getWindowProperties((error, properties) => {
     let windowId = properties.id;
     if (windowId < 0) {
       console.log(`Invalid windowId`);
@@ -360,7 +360,7 @@ Sets the mouse pointer style. This API uses an asynchronous callback to return t
 import window from '@ohos.window';
 
 window.getTopWindow((error, win) => {
-  win.getProperties((error, properties) => {
+  win.getWindowProperties((error, properties) => {
     let windowId = properties.id;
     if (windowId < 0) {
       console.log(`Invalid windowId`);
@@ -398,7 +398,7 @@ Sets the mouse pointer style. This API uses a promise to return the result.
 import window from '@ohos.window';
 
 window.getTopWindow((error, win) => {
-  win.getProperties((error, properties) => {
+  win.getWindowProperties((error, properties) => {
     let windowId = properties.id;
     if (windowId < 0) {
       console.log(`Invalid windowId`);

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

@@ -21,8 +21,6 @@ fetch(Object): void
 
 Obtains data through a network.
 
-**Required permission**: ohos.permission.INTERNET
-
 **System capability**: SystemCapability.Communication.NetStack
 
 **Parameters**
@@ -33,8 +31,8 @@ Obtains data through a network.
 | header | Object | No| Request header.|
 | method | string | No| Request method. The default value is **GET**. The value can be **OPTIONS**, **GET**, **HEAD**, **POST**, **PUT**, **DELETE **or **TRACE**.|
 | responseType | string | No| Response type. The return type can be text or JSON. By default, the return type is determined based on **Content-Type** in the header returned by the server. For details, see return values in the **success** callback.|
-| success | Function | No| Called when the data is obtained successfully.|
-| fail | Function | No| Called when the data failed to be obtained.|
+| success | Function | No| Called when data is obtained successfully. The return value is [FetchResponse](#fetchresponse). |
+| fail | Function | No| Called when data failed to be obtained.|
 | complete | Function | No| Called when the execution is complete.|
 
 **Table 1** Mapping between data and Content-Type
@@ -46,7 +44,7 @@ Obtains data through a network.
 | Object | Not set| The default value of **Content-Type** is **application/x-www-form-urlencoded**. The **data** value is encoded based on the URL rule and appended in the request body.|
 | Object | application/x-www-form-urlencoded | The value of data is encoded based on the URL rule and is used as the request body.|
 
-Return values in the **success** callback
+## FetchResponse
 
 | Name| Type| Description|
 | -------- | -------- | -------- |