Changes some 1s and 0s to TRUE and FALSE (#1967)

code/modules/paperwork/pen.dm

@@ -194,11 +194,11 @@
 /obj/item/weapon/pen/edagger
 	origin_tech = "combat=3;syndicate=1"
 	attack_verb = list("slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut") //these wont show up if the pen is off
-	var/on = 0
+	var/on = FALSE
 
 /obj/item/weapon/pen/edagger/attack_self(mob/living/user)
 	if(on)
-		on = 0
+		on = FALSE
 		force = initial(force)
 		w_class = initial(w_class)
 		name = initial(name)
@@ -208,7 +208,7 @@
 		playsound(user, 'sound/weapons/saberoff.ogg', 5, 1)
 		to_chat(user, "<span class='warning'>[src] can now be concealed.</span>")
 	else
-		on = 1
+		on = TRUE
 		force = 18
 		w_class = WEIGHT_CLASS_NORMAL
 		name = "energy dagger"