Fix doxygen issue:

1) comment for structure should be in doxygen format, such as /// , /**, /*!
2) comment for data field of structure should in doxygen format.
3) should not exist blank between ") (" when declaring a type of function point.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5364 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/Protocol/HiiFont.h

@@ -259,7 +259,7 @@ typedef struct _EFI_FONT_DISPLAY_INFO {
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_HII_STRING_TO_IMAGE) (
+(EFIAPI *EFI_HII_STRING_TO_IMAGE)(
   IN CONST  EFI_HII_FONT_PROTOCOL *This,
   IN        EFI_HII_OUT_FLAGS     Flags,
   IN CONST  EFI_STRING            String,
@@ -395,7 +395,7 @@ EFI_STATUS
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_HII_STRING_ID_TO_IMAGE) (
+(EFIAPI *EFI_HII_STRING_ID_TO_IMAGE)(
   IN CONST  EFI_HII_FONT_PROTOCOL *This,
   IN        EFI_HII_OUT_FLAGS     Flags,
   IN        EFI_HII_HANDLE        PackageList,
@@ -448,7 +448,7 @@ EFI_STATUS
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_HII_GET_GLYPH) (
+(EFIAPI *EFI_HII_GET_GLYPH)(
   IN CONST  EFI_HII_FONT_PROTOCOL *This,
   IN CONST  CHAR16                Char,
   IN CONST  EFI_FONT_DISPLAY_INFO *StringInfo,
@@ -494,7 +494,7 @@ EFI_STATUS
 **/
 typedef
 EFI_STATUS
-(EFIAPI *EFI_HII_GET_FONT_INFO) (
+(EFIAPI *EFI_HII_GET_FONT_INFO)(
   IN CONST  EFI_HII_FONT_PROTOCOL *This,
   IN OUT    EFI_FONT_HANDLE       *FontHandle,
   IN CONST  EFI_FONT_DISPLAY_INFO *StringInfoIn, OPTIONAL