diff --git a/bsp/x86/applications/application.c b/bsp/x86/applications/application.c
index 984d8021c2..0883216976 100644
--- a/bsp/x86/applications/application.c
+++ b/bsp/x86/applications/application.c
@@ -1,39 +1,23 @@
 /** File      : application.c
-
  * This file is part of RT-Thread RTOS
-
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Develop Team
-
  *
-
  * The license and distribution terms for this file may be
-
  * found in the file LICENSE in this distribution or at
-
  * http://openlab.rt-thread.com/license/LICENSE
-
  *
- 
+
 * Change Logs:
-
  * Date           Author       Notes
-
  * 2006-09-15     QiuYi        the first version
-
  */
- 
-
 
 /**
-
  * @addtogroup QEMU
-
  */
- 
 
 /*@{*/
 
-
 #include <rtthread.h>
 
 ALIGN(RT_ALIGN_SIZE)
@@ -86,16 +70,12 @@ void rt_thread_entry_led2(void *parameter)
 }
 
 /**
-
  * This function will be invoked to initalize user application when system
  * startup.
-
  */
 
 int rt_application_init(void)
-
 {
-
     // init led1 thread
     rt_thread_init(&thread_led1,
                    "led1",
@@ -115,10 +95,6 @@ int rt_application_init(void)
     rt_thread_startup(&thread_led2);
 
     return 0;
-
 }
 
-
-
 /*@}*/
-