update docs against 6841

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

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

 # Obtaining Process Information
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**
+>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -409,7 +410,7 @@ This is a system API and cannot be called by third-party applications.
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | timeout | number | No| Maximum running time (in ms) of the child process. When the running time of the child process exceeds the value of this parameter, the parent process sends a **killSignal** to the child process to terminate it. The default value is **0**.|
-| killSignal | number  \| string | No| Signal sent to the child process when the running time of a child process exceeds the timeout period. The default value is **SIGTERM**.|
+| killSignal | number \| string | No| Signal sent to the child process when the running time of a child process exceeds the timeout period. The default value is **SIGTERM**.|
 | maxBuffer | number | No| Maximum buffer size for the standard input and output of the child process. When the size is exceeded, the child process will be terminated. The default value is **1024 \* 1024**.|
 
 **Return value**

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

 # URL String Parsing
 
-> **NOTE**<br>
+> **NOTE**
+>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -25,7 +26,7 @@ Creates a **URLSearchParams** instance.
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| init | string[][]&nbsp;\|&nbsp;Record&lt;string,&nbsp;string&gt;&nbsp;\|&nbsp;string&nbsp;\|&nbsp;URLSearchParams | No| Input parameter objects, which include the following:<br>- **string[][]**: two-dimensional string array<br>-&nbsp;**Record&lt;string,&nbsp;string&gt;**: list of objects<br>- **string**: string<br>- **URLSearchParams**: object |
+| init | string[][]&nbsp;\|&nbsp;Record&lt;string,&nbsp;string&gt;&nbsp;\|&nbsp;string&nbsp;\|&nbsp;URLSearchParams | No| Input parameter objects, which include the following:<br>- **string[][]**: two-dimensional string array<br>- **Record&lt;string,&nbsp;string&gt;**: list of objects<br>- **string**: string<br>- **URLSearchParams**: object|
 
 **Example**
 
@@ -48,10 +49,10 @@ Appends a key-value pair into the query string.
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | name | string | Yes | Key of the key-value pair to append. |
- | value | string | Yes | Value of the key-value pair to append. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| name | string | Yes| Key of the key-value pair to append.|
+| value | string | Yes| Value of the key-value pair to append.|
 
 **Example**
 
@@ -72,9 +73,9 @@ Deletes key-value pairs of the specified key.
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | name | string | Yes | Key of the key-value pairs to delete. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| name | string | Yes| Key of the key-value pairs to delete.|
 
 **Example**
 
@@ -95,15 +96,15 @@ Obtains all the key-value pairs based on the specified key.
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | name | string | Yes | Key specified to obtain all key-value pairs. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| name | string | Yes| Key specified to obtain all key-value pairs.|
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | string[] | All key-value pairs matching the specified key. |
+| Type| Description|
+| -------- | -------- |
+| string[] | All key-value pairs matching the specified key.|
 
 **Example**
 
@@ -125,9 +126,9 @@ Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and th
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator. |
+| Type| Description|
+| -------- | -------- |
+| IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator.|
 
 **Example**
 
@@ -149,18 +150,18 @@ Traverses the key-value pairs in the **URLSearchParams** instance by using a cal
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | callbackfn | function | Yes | Callback invoked to traverse the key-value pairs in the **URLSearchParams** instance. |
- | thisArg | Object | No | Value to use when the callback is invoked. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| callbackfn | function | Yes| Callback invoked to traverse the key-value pairs in the **URLSearchParams** instance.|
+| thisArg | Object | No| Value to use when the callback is invoked.|
 
 **Table 1** callbackfn parameter description
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | value | string | Yes | Value that is currently traversed. |
- | key | string | Yes | Key that is currently traversed. |
- | searchParams | Object | Yes | Instance that invokes the **forEach** method. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| value | string | Yes| Value that is currently traversed.|
+| key | string | Yes| Key that is currently traversed.|
+| searchParams | Object | Yes| Instance that invokes the **forEach** method.|
 
 **Example**
 
@@ -182,16 +183,16 @@ Obtains the value of the first key-value pair based on the specified key.
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | name | string | Yes | Key specified to obtain the value. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| name | string | Yes| Key specified to obtain the value.|
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | string | Returns the value of the first key-value pair if obtained. |
- | null | Returns null if no value is obtained. |
+| Type| Description|
+| -------- | -------- |
+| string | Returns the value of the first key-value pair if obtained.|
+| null | Returns null if no value is obtained.|
 
 **Example**
 
@@ -212,15 +213,15 @@ Checks whether a key has a value.
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | name | string | Yes | Key specified to search for its value. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| name | string | Yes| Key specified to search for its value.|
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | boolean | Returns **true** if the value exists; returns **false** otherwise. |
+| Type| Description|
+| -------- | -------- |
+| boolean | Returns **true** if the value exists; returns **false** otherwise.|
 
 **Example**
 
@@ -241,10 +242,10 @@ Sets the value for a key. If key-value pairs matching the specified key exist, t
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | name | string | Yes | Key of the value to set. |
- | value | string | Yes | Value to set. |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| name | string | Yes| Key of the value to set.|
+| value | string | Yes| Value to set.|
 
 **Example**
 
@@ -282,9 +283,9 @@ Obtains an ES6 iterator that contains the keys of all the key-value pairs.
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | IterableIterator&lt;string&gt; | ES6 iterator that contains the keys of all the key-value pairs. |
+| Type| Description|
+| -------- | -------- |
+| IterableIterator&lt;string&gt; | ES6 iterator that contains the keys of all the key-value pairs.|
 
 **Example**
 
@@ -306,9 +307,9 @@ Obtains an ES6 iterator that contains the values of all the key-value pairs.
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | IterableIterator&lt;string&gt; | ES6 iterator that contains the values of all the key-value pairs. |
+| Type| Description|
+| -------- | -------- |
+| IterableIterator&lt;string&gt; | ES6 iterator that contains the values of all the key-value pairs.|
 
 **Example**
 
@@ -330,9 +331,9 @@ Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and th
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator. |
+| Type| Description|
+| -------- | -------- |
+| IterableIterator&lt;[string,&nbsp;string]&gt; | ES6 iterator.|
 
 **Example**
 
@@ -354,9 +355,9 @@ Obtains search parameters that are serialized as a string and, if necessary, per
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | string | String of serialized search parameters, which is percent-encoded if necessary. |
+| Type| Description|
+| -------- | -------- |
+| string | String of serialized search parameters, which is percent-encoded if necessary.|
 
 **Example**
 
@@ -400,10 +401,10 @@ Creates a URL.
 
 **Parameters**
 
- | Name | Type | Mandatory | Description |
- | -------- | -------- | -------- | -------- |
- | url | string | Yes | Input object. |
- | base | string&nbsp;\ |&nbsp;URL | No | Input parameter, which can be any of the following:<br>- **string**: string<br>- **URL**: string or object |
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| url | string | Yes| Input object.|
+| base | string&nbsp;\|&nbsp;URL | No| Input parameter, which can be any of the following:<br>- **string**: string<br>- **URL**: string or object|
 
 **Example**
 
@@ -433,9 +434,9 @@ Converts the parsed URL into a string.
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | string | Website address in a serialized string. |
+| Type| Description|
+| -------- | -------- |
+| string | Website address in a serialized string.|
 
 **Example**
 
@@ -455,12 +456,12 @@ Converts the parsed URL into a JSON string.
 
 **Return value**
 
- | Type | Description |
- | -------- | -------- |
- | string | Website address in a serialized string. |
+| Type| Description|
+| -------- | -------- |
+| string | Website address in a serialized string.|
 
 **Example**
 ```js
 const url = new Url.URL('http://username:password@host:8080/directory/file?query=pppppp#qwer=da');
 url.toJSON()
-```
\ No newline at end of file
+```

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

 # XML Parsing and Generation
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br>
+> **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.