Update fBellyFuck.tw

src/npc/descriptions/fBellyFuck.tw

@@ -42,7 +42,7 @@ When you get to $his rear, you slap $his
 		<<else>>		
 			pert ass, 
 		<</if>>	
-and then spread $his cheeks for easier access to $his <<if $eventSlave.mpreg == 1>>asshole.<<else>>cunt.<</if>> Heaving upward, you push $him fully onto $his belly, then lean into $him,
+and then spread $his cheeks for easier access to $his <<if $activeSlave.mpreg == 1>>asshole.<<else>>cunt.<</if>> Heaving upward, you push $him fully onto $his belly, then lean into $him,
 <<if $PC.dick == 1>>  
 	fucking $him in a unique spin on the wheelbarrow position 
 <<else>>