diff --git a/DOCS/README b/DOCS/README
index c652b700a8..338be96457 100644
--- a/DOCS/README
+++ b/DOCS/README
@@ -78,8 +78,8 @@ Supported video output devices:
 - xmga: Matrox G200/G400 overlay (mga_vid) in X11 window
 	(Xv emulation on X 3.3.x !)
 - x11:  X11 optionally with SHM extension
-- dga:	X11 DGA extension
-- fsdga:X11 DGA extension with fullscreen scaling (only with MPEG!)
+- dga:	X11 DGA extension (only in 24/32bpp)
+- fsdga:X11 DGA extension with fullscreen scaling (only 24/32bpp and MPEG!)
 - xv:   X11 using overlays with the Xvideo extension (hardware YUV & scaling)
 - gl:   OpenGL renderer, works only with Utah-GLX! (no DRI or nVidia drivers)
 - syncfb: Matrox G400 YUV support on framebuffer (not tested, maybe broken)