fix featureAbility doc issue

Signed-off-by: Nraul <laoyitong@huawei.com>
Change-Id: If69657ae0c75898085b48f5b88e51f819eb49c13

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

@@ -271,8 +271,8 @@ featureAbility.terminateSelfWithResult(
             }
         },
     },
-    (err, data) => {
-        console.info("err: " + JSON.stringify(err) + "data: " + JSON.stringify(data))
+    (err) => {
+        console.info("err: " + JSON.stringify(err))
     }
 );
 ```
@@ -470,8 +470,8 @@ terminateSelf(callback: AsyncCallback\<void>): void
 ```javascript
 import featureAbility from '@ohos.ability.featureAbility';
 featureAbility.terminateSelf(
-    (err, data) => {
-        console.info("err: " + JSON.stringify(err) + "data: " + JSON.stringify(data))
+    (err) => {
+        console.info("err: " + JSON.stringify(err))
     }
 )
 ```
@@ -601,8 +601,8 @@ var connId = featureAbility.connectAbility(
     },
 );
 var result = featureAbility.disconnectAbility(connId,
-    (error, data) => {
-        console.log('featureAbilityTest DisConnectJsSameBundleName result errCode : ' + error.code + " data: " + data)
+    (error) => {
+        console.log('featureAbilityTest DisConnectJsSameBundleName result errCode : ' + error.code)
     },
 );
 ```