MakeSlippery made more understandable by named args tweak

Also used a max check to reduce lines of code slightly

code/game/objects/structures/watercloset.dm

@@ -182,7 +182,7 @@
 	else
 		if(istype(loc, /turf/open))
 			var/turf/open/tile = loc
-			tile.MakeSlippery(min = 5, max = 1)
+			tile.MakeSlippery(min_wet_time = 5, wet_time_to_add = 1)
 
 
 /obj/machinery/shower/attackby(obj/item/I, mob/user, params)
@@ -492,4 +492,4 @@
 /obj/structure/sink/puddle/attackby(obj/item/O, mob/user, params)
 	icon_state = "puddle-splash"
 	. = ..()
-	icon_state = "puddle"
+	icon_state = "puddle"