- print("up: increase prameters(+1)\n");
- print("down: decrease prameters(-1)\n");
- print("pgup: increase prameters(+10)\n");
- print("pgdown: decrease prameters(-10)\n");
+ print("up: increase parameters(+1)\n");
+ print("down: decrease parameters(-1)\n");
+ print("pgup: increase parameters(+10)\n");
+ print("pgdown: decrease parameters(-10)\n");