fix: change buidlXML to buildXML

Signed-off-by: Nliuhui <liuhui@ohos.com.cn>

en/contribute/OpenHarmony-Java-secure-coding-guide.md

@@ -1406,7 +1406,7 @@ The trustlist validation ensures that the user ID contains only letters, digits,
 **\[Compliant Code Example]** (Using a Secure XML Library)
 
 ```java
-public static void buidlXML(FileWriter writer, User user) throws IOException {
+public static void  buildXML(FileWriter writer, User user) throws IOException {
     Document userDoc = DocumentHelper.createDocument();
     Element userElem = userDoc.addElement("user");
     Element idElem = userElem.addElement("id");

zh-cn/contribute/OpenHarmony-Java-secure-coding-guide.md

@@ -1414,7 +1414,7 @@ private void createXMLStream(BufferedOutputStream outStream, User user)
 **【正例】**（使用安全的XML库）
 
 ```java
-public static void buidlXML(FileWriter writer, User user) throws IOException {
+public static void  buildXML(FileWriter writer, User user) throws IOException {
     Document userDoc = DocumentHelper.createDocument();
     Element userElem = userDoc.addElement("user");
     Element idElem = userElem.addElement("id");