stop this nonsense

code/datums/components/material_container.dm

@@ -328,9 +328,9 @@
 /// For spawning mineral sheets at a specific location. Used by machines to output sheets.
 /datum/component/material_container/proc/retrieve_sheets(sheet_amt, var/datum/material/M, target = null)
 	if(!M.sheet_type)
-		return 0 //Add greyscale sheet handling here later
+		return FALSE //Add greyscale sheet handling here later
 	if(sheet_amt <= 0)
-		return 0
+		return FALSE
 
 	if(!target)
 		target = get_turf(parent)

code/datums/components/mood.dm

@@ -268,7 +268,7 @@
 		else
 			if(the_event.timeout)
 				addtimer(CALLBACK(src, .proc/clear_event, null, category), the_event.timeout, TIMER_UNIQUE|TIMER_OVERRIDE)
-			return 0 //Don't have to update the event.
+			return FALSE //Don't have to update the event.
 	the_event = new type(src, param)//This causes a runtime for some reason, was this me? No - there's an event floating around missing a definition.
 
 	mood_events[category] = the_event
@@ -280,7 +280,7 @@
 /datum/component/mood/proc/clear_event(datum/source, category)
 	var/datum/mood_event/event = mood_events[category]
 	if(!event)
-		return 0
+		return FALSE
 
 	mood_events -= category
 	qdel(event)

code/datums/components/spawner.dm

@@ -43,9 +43,9 @@
 /datum/component/spawner/proc/try_spawn_mob()
 	var/atom/P = parent
 	if(spawned_mobs.len >= max_mobs)
-		return 0
+		return FALSE
 	if(spawn_delay > world.time)
-		return 0
+		return FALSE
 	spawn_delay = world.time + spawn_time
 	var/chosen_mob_type = pick(mob_types)
 	var/mob/living/simple_animal/L = new chosen_mob_type(P.loc)

code/datums/components/storage/storage.dm

@@ -486,7 +486,7 @@
 					var/atom/A = parent
 					A.do_squish()
 
-//This proc return 1 if the item can be picked up and 0 if it can't.
+//This proc return TRUE if the item can be picked up and 0 if it can't.
 //Set the stop_messages to stop it from printing messages
 /datum/component/storage/proc/can_be_inserted(obj/item/I, stop_messages = FALSE, mob/M)
 	if(!istype(I) || (I.item_flags & ABSTRACT))

code/datums/components/summoning.dm

@@ -49,11 +49,11 @@
 
 /datum/component/summoning/proc/do_spawn_mob(atom/spawn_location, summoner)
 	if(spawned_mobs.len >= max_mobs)
-		return 0
+		return FALSE
 	if(last_spawned_time > world.time)
-		return 0
+		return FALSE
 	if(!prob(spawn_chance))
-		return 0
+		return FALSE
 	last_spawned_time = world.time + spawn_delay
 	var/chosen_mob_type = pick(mob_types)
 	var/mob/living/simple_animal/L = new chosen_mob_type(spawn_location)