fix json

hutool-json/src/main/java/cn/hutool/json/JSONUtil.java

@@ -736,7 +736,7 @@ public final class JSONUtil {
 		}
 
 		try {
-			// fix issue#1401@Github
+			// fix issue#1399@Github
 			if(object instanceof SQLException){
 				return object.toString();
 			}

hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java

@@ -183,7 +183,7 @@ public class JSONUtilTest {
 
 	@Test
 	public void sqlExceptionTest(){
-		//https://github.com/looly/hutool/issues/1401
+		//https://github.com/looly/hutool/issues/1399
 		// SQLException实现了Iterable接口，默认是遍历之，会栈溢出，修正后只返回string
 		final JSONObject set = JSONUtil.createObj().set("test", new SQLException("test"));
 		Assert.assertEquals("{\"test\":\"java.sql.SQLException: test\"}", set.toString());