MdeModulePkg/EbcDxe: Make the comments align with EDKII coding style

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com

MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.h

@@ -1,7 +1,7 @@
-/*++
+/** @file
 
-Copyright (c) 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
+Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
 http://opensource.org/licenses/bsd-license.php
@@ -9,14 +9,8 @@ http://opensource.org/licenses/bsd-license.php
 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
-Module Name:
 
-  Edb.h
-
-Abstract:
-
-
---*/
+**/
 
 #ifndef _EFI_EDB_H_
 #define _EFI_EDB_H_
@@ -30,15 +24,29 @@ Abstract:
 #define EFI_DEBUG_BREAK     2
 #define EFI_DEBUG_CONTINUE  3
 
-//
-// Function
-//
+/**
+  Driver Entry point.
+
+  @param  ImageHandle  ImageHandle of the loaded driver.
+  @param  SystemTable  Pointer to the EFI System Table.
+
+**/
 EFI_STATUS
 EfiDebuggerEntrypoint (
   IN EFI_HANDLE                     ImageHandle,
   IN EFI_SYSTEM_TABLE               *SystemTable
   );
 
+/**
+
+  The default Exception Callback for the VM interpreter.
+  In this function, we report status code, and print debug information
+  about EBC_CONTEXT, then dead loop.
+
+  @param ExceptionType    Exception type.
+  @param SystemContext    EBC system context.
+
+**/
 VOID
 EFIAPI
 EdbExceptionHandler (