Update docs against 14854+15143+14996

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

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

@@ -47,21 +47,27 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-let xml =
-    '<?xml version="1.0" encoding="utf-8"?>' +
-    '<note importance="high" logged="true">' +
-    '    <title>Happy</title>' +
-    '    <todo>Work</todo>' +
-    '    <todo>Play</todo>' +
-    '</note>';
-let conv = new convertxml.ConvertXML()
-let options = {trim : false, declarationKey:"_declaration",
-    instructionKey : "_instruction", attributesKey : "_attributes",
-    textKey : "_text", cdataKey:"_cdata", doctypeKey : "_doctype",
-    commentKey : "_comment", parentKey : "_parent", typeKey : "_type",
-    nameKey : "_name", elementsKey : "_elements"}
-let result = JSON.stringify(conv.convertToJSObject(xml, options));
-console.log(result);
+try {
+    let xml =
+        '<?xml version="1.0" encoding="utf-8"?>' +
+        '<note importance="high" logged="true">' +
+        '    <title>Happy</title>' +
+        '    <todo>Work</todo>' +
+        '    <todo>Play</todo>' +
+        '</note>';
+    let conv = new convertxml.ConvertXML()
+    let options = {
+        trim: false, declarationKey: "_declaration",
+        instructionKey: "_instruction", attributesKey: "_attributes",
+        textKey: "_text", cdataKey: "_cdata", doctypeKey: "_doctype",
+        commentKey: "_comment", parentKey: "_parent", typeKey: "_type",
+        nameKey: "_name", elementsKey: "_elements"
+    }
+    let result = JSON.stringify(conv.convertToJSObject(xml, options));
+    console.log(result);
+} catch (e) {
+    console.log(e.toString());
+}
 // Output (non-compact)
 // {"_declaration":{"_attributes":{"version":"1.0","encoding":"utf-8"}},"_elements":[{"_type":"element","_name":"note","_attributes":{"importance":"high","logged":"true"},"_elements":[{"_type":"element","_name":"title","_elements":[{"_type":"text","_text":"Happy"}]},{"_type":"element","_name":"todo","_elements":[{"_type":"text","_text":"Work"}]},{"_type":"element","_name":"todo","_elements":[{"_type":"text","_text":"Play"}]}]}]}
 ```

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

-# @ohos.reminderAgentManager (Reminder Agent Management)
+# @ohos.reminderAgentManager (reminderAgentManager)
 
 The **reminderAgentManager** module provides APIs for publishing scheduled reminders through the reminder agent.
 
@@ -696,8 +696,8 @@ Sets the time information for a calendar reminder.
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | year | number | Yes| Year.|
-| month | number | Yes| Month.|
-| day | number | Yes| Date.|
-| hour | number | Yes| Hour.|
-| minute | number | Yes| Minute.|
-| second | number | No| Second.|
+| month | number | Yes| Month. The value ranges from 1 to 12.|
+| day | number | Yes| Day. The value ranges from 1 to 31.|
+| hour | number | Yes| Hour. The value ranges from 0 to 23.|
+| minute | number | Yes| Minute. The value ranges from 0 to 59.|
+| second | number | No| Second. The value ranges from 0 to 59.|

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

@@ -26,7 +26,7 @@ Formats the specified values and inserts them into the string by replacing the w
 | Name | Type    | Mandatory| Description          |
 | ------- | -------- | ---- | -------------- |
 | format  | string   | Yes  | String.|
-| ...args | Object[] | No  | Values to format. The formatted values will be replaced the wildcard in the string. |
+| ...args | Object[] | No  | Values to format. The formatted values will replace the wildcard in the string. If this parameter is not set, the first parameter is returned by default.|
 
 **Return value**
 
@@ -69,6 +69,20 @@ let result = util.errnoToString(errnum);
 console.log("result = " + result);
 ```
 
+**Some error code and message examples**
+
+| Error Code| Message                             |
+| ------ | -------------------------------- |
+| -1     | operation not permitted          |
+| -2     | no such file or directory        |
+| -3     | no such process                  |
+| -4     | interrupted system call          |
+| -5     | i/o error                        |
+| -11    | resource temporarily unavailable |
+| -12    | not enough memory                |
+| -13    | permission denied                |
+| -100   | network is down                  |
+
 ## util.callbackWrapper
 
 callbackWrapper(original: Function): (err: Object, value: Object )=>void
@@ -92,15 +106,14 @@ Calls back an asynchronous function. In the callback, the first parameter indica
 **Example**
 
   ```js
-  async function promiseFn() {
-      return Promise.reject('value');
-  }
-  let err = "type err";
-  let cb = util.callbackWrapper(promiseFn);
-  cb((err, ret) => {
-      console.log(err);
-      console.log(ret);
-  }, err)
+async function fn() {
+   return 'hello world';
+}
+let cb = util.callbackWrapper(fn);
+cb((err, ret) => {
+   if (err) throw err;
+   console.log(ret);
+});
   ```
 
 ## util.promisify<sup>9+</sup>
@@ -126,24 +139,30 @@ Processes an asynchronous function and returns a promise.
 **Example**
 
   ```js
-  function aysnFun(str1, str2) {
-    if (typeof str1 === 'object' && typeof str2 === 'object') {
-      return str2
-    } else {
-      return str1
-    }
-  }
-  let newPromiseObj = util.promisify(aysnFun);
-  newPromiseObj({ err: "type error" }, {value:'HelloWorld'}).then(res => {
-    console.log(res);
-  })
+function fun(num, callback) {
+   if (typeof num === 'number') {
+      callback(null, num + 3);
+   } else {
+      callback("type err");
+   }
+}
+
+const addCall = util.promisify(fun);
+(async () => {
+   try {
+      let res = await addCall(2);
+      console.log(res);
+   } catch (err) {
+      console.log(err);
+   }
+})();
   ```
 
-## util.randomUUID<sup>9+</sup>
+## util.generateRandomUUID<sup>9+</sup>
 
-randomUUID(entropyCache?: boolean): string
+generateRandomUUID(entropyCache?: boolean): string
 
-Uses a secure random number generator to generate a random universally unique identifier (UUID) of RFC 4122 version 4.
+Uses a secure random number generator to generate a random universally unique identifier (UUID) of the string type in RFC 4122 version 4.
 
 **System capability**: SystemCapability.Utils.Lang
 
@@ -162,17 +181,17 @@ Uses a secure random number generator to generate a random universally unique id
 **Example**
 
   ```js
-  let uuid = util.randomUUID(true);
+  let uuid = util.generateRandomUUID(true);
   console.log("RFC 4122 Version 4 UUID:" + uuid);
   // Output:
   // RFC 4122 Version 4 UUID:88368f2a-d5db-47d8-a05f-534fab0a0045
   ```
 
-## util.randomBinaryUUID<sup>9+</sup>
+## util.generateRandomBinaryUUID<sup>9+</sup>
 
-randomBinaryUUID(entropyCache?: boolean): Uint8Array
+generateRandomBinaryUUID(entropyCache?: boolean): Uint8Array
 
-Uses a secure random number generator to generate a random binary UUID of RFC 4122 version 4.
+Uses a secure random number generator to generate a random UUID of the Uint8Array type in RFC 4122 version 4.
 
 **System capability**: SystemCapability.Utils.Lang
 
@@ -191,7 +210,7 @@ Uses a secure random number generator to generate a random binary UUID of RFC 41
 **Example**
 
   ```js
-  let uuid = util.randomBinaryUUID(true);
+  let uuid = util.generateRandomBinaryUUID(true);
   console.log(JSON.stringify(uuid));
   // Output:
   // 138,188,43,243,62,254,70,119,130,20,235,222,199,164,140,150
@@ -201,7 +220,7 @@ Uses a secure random number generator to generate a random binary UUID of RFC 41
 
 parseUUID(uuid: string): Uint8Array
 
-Parses a UUID from a string, as described in RFC 4122 version 4.
+Converts the UUID of the string type generated by **generateRandomUUID** to the UUID of the **Uint8Array** type generated by **generateRandomBinaryUUID**, as described in RFC 4122 version 4.
 
 **System capability**: SystemCapability.Utils.Lang
 
@@ -243,7 +262,7 @@ Formats the specified values and inserts them into the string by replacing the w
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | format | string | Yes| String.|
-| ...args | Object[] | No| Values to format. The formatted values will be replaced the wildcard in the string.|
+| ...args | Object[] | No| Values to format. The formatted values will replace the wildcard in the string. If this parameter is not set, the first parameter is returned by default.|
 
 **Return value**
 
@@ -361,8 +380,8 @@ Creates a **TextDecoder** object. It provides the same function as the deprecate
 **Example**
 
 ```js
-let textDecoder = new util.TextDecoder()
-textDecoder.create('utf-8', { ignoreBOM : true });
+let result = util.TextDecoder.create('utf-8', { ignoreBOM : true })
+let retStr = result.encoding
 ```
 
 ### decodeWithStream<sup>9+</sup>