update doc

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

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

@@ -88,9 +88,9 @@ The following is an example of **MainAbility**:
 #### Importing the Service Package
 
 ```ts
-import errorManager from '@ohos.app.ability.errorManager'
-import appRecovery from '@ohos.app.ability.appRecovery'
-import AbilityConstant from '@ohos.app.ability.AbilityConstant'
+import errorManager from '@ohos.app.ability.errorManager';
+import appRecovery from '@ohos.app.ability.appRecovery';
+import AbilityConstant from '@ohos.app.ability.AbilityConstant';
 ```
 
 #### Actively Saving Status and Restoring Data

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

@@ -36,8 +36,8 @@ When an asynchronous callback is used, the return value can be processed directl
 
 ## Development Example
 ```ts
-import Ability from '@ohos.application.Ability'
-import errorManager from '@ohos.application.errorManager'
+import UIAbility from '@ohos.app.ability.UIAbility';
+import errorManager from '@ohos.app.ability.errorManager';
 
 var registerId = -1;
 var callback = {

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

@@ -85,7 +85,7 @@ getLocationType(Object): void
 Obtains the supported location types.
 
 > **NOTE**
-> This API is deprecated since API version 9. The location subsystem supports only two location types: GNSS positioning and network positioning. No APIs will be provided to query the supported location types.
+> This API is deprecated since API version 9. The location subsystem supports only two location types: GPS positioning and network positioning. No APIs will be provided to query the supported location types.
 
 **System capability**: SystemCapability.Location.Location.Lite
 
@@ -101,7 +101,7 @@ Obtains the supported location types.
 
 | Name| Type| Description|
 | -------- | -------- | -------- |
-| types | Array<string> | Available location types, ['gnss', 'network']|
+| types | Array<string> | Available location types, ['gps', 'network']|
 
 **Example**