invalid content was found starting with element ‘init-param’

<servlet>
  <servlet-name>Zblog</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  <load-on-startup>1</load-on-startup>
  <async-supported>true</async-supported>
  <init-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:config/spring-servlet.xml</param-value>
  </init-param>
</servlet>

cvc-complex-type.2.4.a: Invalid content was found starting with element 'init-param'. One of '{"http://
 java.sun.com/xml/ns/javaee":run-as, "http://java.sun.com/xml/ns/javaee":security-role-ref, 
 "http://java.sun.com/xml/ns/javaee":multipart-config}' is expected.

<servlet>
  <servlet-name>Zblog</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  <init-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:config/spring-servlet.xml</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
  <async-supported>true</async-supported>
</servlet>