Fix spell error of Ability & Notification docs

Signed-off-by: Nxuzhihao <xuzhihao16@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-ability-context.md

@@ -490,7 +490,7 @@ terminateSelf(callback: AsyncCallback<void>): void
 
 ```js
 this.context.terminateSelf((err) => {
-    console.log('terminateSelf result:' + JSON.stringfy(err));
+    console.log('terminateSelf result:' + JSON.stringify(err));
 });
 ```
 
@@ -512,9 +512,9 @@ terminateSelf(): Promise<void>
 
 ```js
 this.context.terminateSelf(want).then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```
 
@@ -740,7 +740,7 @@ setMissionLabel(label: string, callback:AsyncCallback<void>): void
     
 ```js
 this.context.setMissionLabel("test",(result) => {
-    console.log('requestPermissionsFromUserresult:' + JSON.stringfy(result));
+    console.log('requestPermissionsFromUserresult:' + JSON.stringify(result));
 });
 ```
 
@@ -769,9 +769,9 @@ setMissionLabel(label: string): Promise\<void>
     
 ```js
 this.context.setMissionLabel("test").then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```
 
@@ -794,7 +794,7 @@ requestPermissionsFromUser(permissions: Array&lt;string&gt;, requestCallback: As
     
 ```js
 this.context.requestPermissionsFromUser(permissions,(result) => {
-    console.log('requestPermissionsFromUserresult:' + JSON.stringfy(result));
+    console.log('requestPermissionsFromUserresult:' + JSON.stringify(result));
 });
 ```
 
@@ -823,9 +823,9 @@ requestPermissionsFromUser(permissions: Array&lt;string&gt;) : Promise&lt;Permis
     
 ```js
 this.context.requestPermissionsFromUser(permissions).then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```
 

zh-cn/application-dev/reference/apis/js-apis-appmanager.md

@@ -34,7 +34,7 @@ static isRunningInStabilityTest(callback: AsyncCallback<boolean>): void
   ```js
   import app from '@ohos.application.appManager';
   app.isRunningInStabilityTest((err, flag) => {
-      console.log('startAbility result:' + JSON.stringfy(err));
+      console.log('startAbility result:' + JSON.stringify(err));
   })  
   ```
 
@@ -58,9 +58,9 @@ static isRunningInStabilityTest(): Promise<boolean>
   ```js
   import app from '@ohos.application.appManager';
   app.isRunningInStabilityTest().then((flag) => {
-      console.log('success:' + JSON.stringfy(flag));
+      console.log('success:' + JSON.stringify(flag));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 

zh-cn/application-dev/reference/apis/js-apis-notification.md

@@ -2525,12 +2525,12 @@ function onConsumeCallback(data) {
     let wantAgent = data.wantAgent;
     wantAgent .getWant(wantAgent)
         .then((data1) => {
-            console.log('===> getWant success want:' + JSON.stringfy(data1));
+            console.log('===> getWant success want:' + JSON.stringify(data1));
         })
         .catch((err) => {
-            console.error('===> getWant failed because' + JSON.stringfy(err));
+            console.error('===> getWant failed because' + JSON.stringify(err));
         });
-    console.info('===> onConsume callback req.wantAgent:' + JSON.stringfy(req.wantAgent));
+    console.info('===> onConsume callback req.wantAgent:' + JSON.stringify(req.wantAgent));
 };
 
 var subscriber = {

zh-cn/application-dev/reference/apis/js-apis-service-extension-context.md

@@ -30,7 +30,7 @@ startAbility(want: Want, callback: AsyncCallback<void>): void;
       "abilityName": "com.example.myapp.MyAbility"
   };
   this.context.startAbility(want, (err) => {
-      console.log('startAbility result:' + JSON.stringfy(err));
+      console.log('startAbility result:' + JSON.stringify(err));
   });
   ```
 
@@ -63,9 +63,9 @@ startAbility(want: Want): Promise<void>;
       "abilityName": "com.example.myapp.MyAbility"
   };
   this.context.startAbility(want).then((data) => {
-      console.log('success:' + JSON.stringfy(data));
+      console.log('success:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 
@@ -88,7 +88,7 @@ terminateSelf(callback: AsyncCallback<void>): void;
 
   ```js
   this.context.terminateSelf((err) => {
-      console.log('terminateSelf result:' + JSON.stringfy(err));
+      console.log('terminateSelf result:' + JSON.stringify(err));
   });
   ```
 
@@ -111,9 +111,9 @@ terminateSelf(): Promise<void>;
 
   ```js
   this.context.terminateSelf(want).then((data) => {
-      console.log('success:' + JSON.stringfy(data));
+      console.log('success:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 
@@ -174,7 +174,7 @@ disconnectAbility(connection: number, callback:AsyncCallback<void>): void;
 
   ```js
   this.context.disconnectAbility(connection, (err) => { // connection为connectAbility中的返回值
-      console.log('terminateSelf result:' + JSON.stringfy(err));
+      console.log('terminateSelf result:' + JSON.stringify(err));
   });
   ```
 
@@ -203,9 +203,9 @@ disconnectAbility(connection: number): Promise<void>;
 
   ```js
   this.context.disconnectAbility(connection).then((data) => { // connection为connectAbility中的返回值
-      console.log('success:' + JSON.stringfy(data));
+      console.log('success:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 

zh-cn/application-dev/reference/apis/js-apis-serviceExtAbilityContext.md

@@ -239,7 +239,7 @@ terminateSelf(callback: AsyncCallback<void>): void
 
 ```js
 this.context.terminateSelf((err) => {
-    console.log('terminateSelf result:' + JSON.stringfy(err));
+    console.log('terminateSelf result:' + JSON.stringify(err));
 });
 ```
 
@@ -261,9 +261,9 @@ terminateSelf(): Promise<void>
 
 ```js
 this.context.terminateSelf(want).then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```