updated faultlogger api

Signed-off-by: Nwusongqing <wusongqing@huawei.com>

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

 # Fault Logger
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **Note:**
+> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 ## Modules to Import
@@ -8,14 +8,13 @@
 import faultLogger from '@ohos.faultLogger'
 ```
 
-## System Capabilities
-
-SystemCapability.HiviewDFX.Hiview.FaultLogger
 
 ## FaultType
 
 Enumerates the fault types.
 
+**System capability**: SystemCapability.HiviewDFX.Hiview.FaultLogger
+
 | Name| Default Value| Description|
 | -------- | -------- | -------- |
 | NO_SPECIFIC | 0 | No specific fault type.|
@@ -27,6 +26,8 @@ Enumerates the fault types.
 
 Defines the data structure of the fault log information.
 
+**System capability**: SystemCapability.HiviewDFX.Hiview.FaultLogger
+
 | Name| Type| Description|
 | -------- | -------- | -------- |
 | pid | number | Process ID of the faulty process.|
@@ -42,14 +43,16 @@ Defines the data structure of the fault log information.
 
 querySelfFaultLog(faultType: FaultType, callback: AsyncCallback<Array<FaultLogInfo>>) : void
 
-Obtains the fault information about the current process. This method uses a callback to return the fault information array obtained, which contains a maximum of 10 pieces of fault information.
+Obtains the fault information about the current process. This API uses a callback to return the fault information array obtained, which contains a maximum of 10 pieces of fault information.
+
+**System capability**: SystemCapability.HiviewDFX.Hiview.FaultLogger
 
 **Parameters**
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | faultType | [FaultType](#faulttype) | Yes| Fault type.|
-| callback | AsyncCallbackArray&lt;Array&lt;[FaultLogInfo](#faultloginfo)&gt;&gt; | Yes| Callback used to return the fault information array. <br/>The value is the fault information array obtained. If the value is **undefined**, an exception occurs during the information retrieval. In this case, an error string will be returned.
+| callback | AsyncCallbackArray&lt;Array&lt;[FaultLogInfo](#faultloginfo)&gt;&gt; | Yes| Callback used to return the fault information array.<br>The value is the fault information array obtained. If the value is **undefined**, an exception occurs during the information retrieval. In this case, an error string will be returned.
 
 **Example**
 
@@ -73,14 +76,16 @@ function queryFaultLogCallback(error, value) {
         }
     }
 }
-faultLogger.querySelfFaultLog(faultlogger.FaultType.JS_CRASH, queryFaultLogCallback);
+faultLogger.querySelfFaultLog(faultLogger.FaultType.JS_CRASH, queryFaultLogCallback);
 ```
 
 ## faultLogger.querySelfFaultLog
 
-querySelfFaultLog(faultType: FaultType) : Promise&lt;Array&lt;FaultLogInfo&gt;&gt;;
+querySelfFaultLog(faultType: FaultType) : Promise&lt;Array&lt;FaultLogInfo&gt;&gt;
+
+Obtains the fault information about the current process. This API uses a promise to return the fault information array obtained, which contains a maximum of 10 pieces of fault information.
 
-Obtains the fault information about the current process. This method uses a promise to return the fault information array obtained, which contains a maximum of 10 pieces of fault information.
+**System capability**: SystemCapability.HiviewDFX.Hiview.FaultLogger
 
 **Parameters**
 
@@ -92,13 +97,14 @@ Obtains the fault information about the current process. This method uses a prom
 
 | Type| Description|
 | -------- | -------- |
-| Promise&lt;Array&lt;[FaultLogInfo](#faultloginfo)&gt;&gt; | Promise used to return the fault information array. You can obtain the fault information instance in its **then()** method or use **await**. <br/>The value is the fault information array obtained. If the value is **undefined**, an exception occurs during the information retrieval.|
+| Promise&lt;Array&lt;[FaultLogInfo](#faultloginfo)&gt;&gt; | Promise used to return the fault information array. You can obtain the fault information instance in its **then()** method or use **await**.<br>The value is the fault information array obtained. If the value is **undefined**, an exception occurs during the information retrieval.|
 
 **Example**
 
 ```
-let value = await faultLogger.querySelfFaultLog(faultlogger.FaultType.JS_CRASH);
-if (value) {
+async function getLog() {
+    let value = await faultLogger.querySelfFaultLog(faultLogger.FaultType.JS_CRASH);
+    if (value) {
         console.info("value length is " + value.length);
 	let len = value.length;
 	for (let i = 0; i < len; i++) {
@@ -112,5 +118,6 @@ if (value) {
 	    console.info("Log summary: " + value[i].summary);
 	    console.info("Log text: " + value[i].fullLog);
 	}
+    }
 }
 ```