[Access Virus B] Fix small mistake in assignment of knobs

Author: felipesanches

src/mame/access/acvirus.cpp

@@ -377,10 +377,10 @@ INPUT_PORTS_START( virusa_knobs )
 	PORT_ADJUSTER(64, "Osc 2: Wave/PW") PORT_MINMAX(0, 127)
 
 	PORT_START("knob_9")
-	PORT_ADJUSTER(64, "Osc 2 Semitone") PORT_MINMAX(0, 127)
+	PORT_ADJUSTER(64, "Osc 2 Detune") PORT_MINMAX(0, 127)
 
 	PORT_START("knob_10")
-	PORT_ADJUSTER(64, "Osc 2 Detune") PORT_MINMAX(0, 127)
+	PORT_ADJUSTER(64, "Osc 2 Semitone") PORT_MINMAX(0, 127)
 
 	PORT_START("knob_11")
 	PORT_ADJUSTER(64, "Osc 2 FM Amount") PORT_MINMAX(0, 127)