added comment

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index c473b2652b4724b0176a2bef87b2605b97fe2e34..64b2e5093f8e0640e51ca1c6171a5940f85e3428 100644 (file)
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -2965,6 +2965,11 @@ boolean SDLReadJoystick(int nr, int *x, int *y, boolean *b1, boolean *b2)
   return TRUE;
 }
 
+
+/* ========================================================================= */
+/* touch input overlay functions                                             */
+/* ========================================================================= */
+
 #if defined(USE_TOUCH_INPUT_OVERLAY)
 static void DrawTouchInputOverlay()
 {