Huge Typo

Also Regex was glogged

code/modules/projectiles/ammunition/caseless/foam.dm

@@ -25,7 +25,7 @@
 
 /obj/item/ammo_casing/caseless/foam_dart/attackby(obj/item/A, mob/user, params)
 	var/obj/item/projectile/bullet/reusable/foam_dart/FD = BB
-	if (A.tool_behavior == TOOL_SCREWDRIVER && !modified)
+	if (A.tool_behaviour == TOOL_SCREWDRIVER && !modified)
 		modified = TRUE
 		FD.modified = TRUE
 		FD.damage_type = BRUTE

code/modules/projectiles/gun.dm

@@ -360,7 +360,7 @@
 		knife_overlay.pixel_x = knife_x_offset
 		knife_overlay.pixel_y = knife_y_offset
 		add_overlay(knife_overlay, TRUE)
-	else if(I.tool_behavior == TOOL_SCREWDRIVER)
+	else if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		if(gun_light)
 			var/obj/item/flashlight/seclite/S = gun_light
 			to_chat(user, "<span class='notice'>You unscrew the seclite from \the [src].</span>")