CLEO Help Little help here please?

[silentl747]

This code below, i can't understand the mean of "jf"

:START
wait 0
if
0ADC:  test_cheat "speed"
jf @MAIN
if
31@ == 0 // ITS OFF
then
31@ = 1 // ENABLE IT
018C: play_sound 1083 at 0.0 0.0 0.0
0ACD: show_text_highpriority "SpeedBug ON" time 1337
else
31@ = 0 // TURN IT OFF
018C: play_sound 1084 at 0.0 0.0 0.0   
0ACD: show_text_highpriority "SpeedBug OFF" time 1337
end

 

[monday]

jump if false

 

[silentl747]

Thanks!