diff --git a/pdcurses/beep.c b/pdcurses/beep.c
index a8256c0a..201137d4 100644
--- a/pdcurses/beep.c
+++ b/pdcurses/beep.c
@@ -27,7 +27,7 @@
 # undef wrefresh
 #endif
 
-RCSID("$Id: beep.c,v 1.21 2006/07/15 20:46:23 wmcbrine Exp $");
+RCSID("$Id: beep.c,v 1.22 2006/07/28 07:28:27 wmcbrine Exp $");
 
 /*man-start**************************************************************
 
@@ -77,6 +77,8 @@ int flash(void)
 
 	PDC_LOG(("flash() - called\n"));
 
+	/* Reverse each cell; wait; restore the screen */
+
 	for (z = 0; z < 2; z++) {
 
 		for (y = 0; y < LINES; y++)