Problema - Duvida de iniciante

run:
15 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.3.1.GA
47 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found
47 [main] INFO org.hibernate.cfg.Environment - Bytecode provider name : javassist
62 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling
125 [main] INFO org.hibernate.cfg.Configuration - configuring from resource: hibernate.cfg.xml
125 [main] INFO org.hibernate.cfg.Configuration - Configuration resource: hibernate.cfg.xml
219 [main] ERROR org.hibernate.util.XMLHelper - Error parsing XML: hibernate.cfg.xml(15) Document root element "hiberate-configuration", must match DOCTYPE root "hibernate-configuration".
234 [main] ERROR org.hibernate.util.XMLHelper - Error parsing XML: hibernate.cfg.xml(15) Element type "hiberate-configuration" must be declared.
CONSTRUÍDO COM SUCESSO (tempo total: 5 segundos)

<?xml version="1.0" encoding="UTF-8"?>

<!--
    Document   : hibernate.cfg.xml
    Created on : 28 de Setembro de 2010, 21:35
    Author     : Anderson Luiz
    Description:
        Purpose of the document follows.
-->

<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
    <class name="Aluno" table="alunos">
        <id name="alu_codigo" colunm="alu_codigo" type="integer"/>
        <property name="alu_nome"/>
        <property name="alu_cidade"/>
        <property name="alu_fone"/>
        <property name="alu_curso"/>
    </class>
</hibernate-mapping>

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Anderson Luiz
 */
import javax.swing.JOptionPane;
import org.hibernate.*;
import org.hibernate.cfg.*;
public class GravaAluno {
    public static void main(String[] args){
        try{
            SessionFactory fabrica = new Configuration().configure("hibernate.cfg.xml").buildSessionFactory();
            Session sessao = fabrica.openSession();
            Aluno aluno = new Aluno();
            aluno.setAlu_codigo(1);
            aluno.setAlu_nome("Anderson Luiz");
            aluno.setAlu_curso("Sistemas");
            aluno.setAlu_fone("4455-2511");
            aluno.setAlu_cidade("Santo andre");
            Transaction tx_aluno = sessao.beginTransaction();
            sessao.save(aluno);
            tx_aluno.commit();
            sessao.close();
        }catch(Exception erro){
            JOptionPane.showMessageDialog(null, "Erro na insercao: " + erro);
        }
    }
}