--- gforth/kernel/vars.fs	1997/07/06 13:40:50	1.3
+++ gforth/kernel/vars.fs	1998/11/21 20:24:16	1.5
@@ -55,7 +55,7 @@ Create main-task  100 cells allot
 main-task 
 UNLOCK tup ! LOCK
 
-Variable udp \ used by dovar:, must be variable
+Variable udp
 
 AUser next-task        main-task next-task !
 AUser prev-task        main-task prev-task !
@@ -63,7 +63,7 @@ AUser save-task        0 save-task !
 AUser sp0 	\ used by douser:, must be user
 		' sp0 Alias s0
 AUser rp0	' rp0 Alias r0
-AUser fp0	' fp0 Alias f0
+AUser fp0       \ no f0, because this leads to unexpected results
 AUser lp0	' lp0 Alias l0
 AUser handler	\ pointer to last throw frame
 \ AUser output