update doc

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

en/application-dev/dfx/hiappevent-overview.md

 # Overview of Application Event Logging
 
-HiAppEvent provides event logging APIs for applications to log the fault, statistical, security, and user behavior events reported during running. Based on event information, you will be able to analyze the running status of your application.
+The HiAppEvent module provides event logging APIs for applications to log the fault, statistical, security, and user behavior events reported during running. Based on event information, you will be able to analyze the running status of your application.
 
-The HiAppEvent module can be used to develop application event-related functions, including flushing application events to a disk and querying historical application events.
+You can use this module to develop application event-related functions, including flushing application events to a disk, querying and clearing application events, and customizing application event logging configuration.
 
 ## Basic Concepts
 

en/device-dev/subsystems/subsys-dfx-hilog-rich.md

@@ -166,7 +166,7 @@ This development guide is applicable to standard-system devices \(reference memo
     ```
     #undef LOG_DOMAIN
     #undef LOG_TAG
-    #define LOG_DOMAIN 0  // Indicates the service domain. The value ranges from 0x0 to 0xFFFFF.
+    #define LOG_DOMAIN 0xD003200  // Indicates the service domain. The value ranges from 0xD000000 to 0xFFFFF.
     #define LOG_TAG "MY_TAG"
     ```
 
@@ -195,7 +195,7 @@ This development guide is applicable to standard-system devices \(reference memo
 
     ```
     class MyClass {
-    static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, 0, "MY_TAG"}; 
+    static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, 0xD003200, "MY_TAG"};
     ...
     }
     ```
@@ -204,7 +204,7 @@ This development guide is applicable to standard-system devices \(reference memo
 
     ```
     using namespace OHOS::HiviewDFX;
-    static constexpr HiLogLabel LABEL = {LOG_CORE, 0, "MY_TAG"}; 
+    static constexpr HiLogLabel LABEL = {LOG_CORE, 0xD003200, "MY_TAG"};
     ```
 
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