(svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description.

src/spriteloader/grf.cpp

@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file grf.cpp */
+/** @file grf.cpp Reading graphics data from (New)GRF files. */
 
 #include "../stdafx.h"
 #include "../gfx_func.h"

src/spriteloader/grf.hpp

@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file grf.hpp */
+/** @file grf.hpp Base for reading sprites from (New)GRFs. */
 
 #ifndef SPRITELOADER_GRF_HPP
 #define SPRITELOADER_GRF_HPP

src/spriteloader/png.cpp

@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file png.cpp */
+/** @file png.cpp Reading sprites from png files. */
 
 #ifdef WITH_PNG
 

src/spriteloader/png.hpp

@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file png.hpp */
+/** @file png.hpp Base for reading files from PNG. */
 
 #ifndef SPRITELOADER_PNG_HPP
 #define SPRITELOADER_PNG_HPP

src/spriteloader/spriteloader.hpp

@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file spriteloader.hpp */
+/** @file spriteloader.hpp Base for loading sprites. */
 
 #ifndef SPRITELOADER_HPP
 #define SPRITELOADER_HPP