Huge Typo

Also Regex was glogged

code/modules/integrated_electronics/core/assemblies.dm

@@ -452,7 +452,7 @@
 			for(var/obj/item/integrated_circuit/input/S in assembly_components)
 				S.attackby_react(I,user,user.a_intent)
 			return ..()
-	else if(I.tool_behavior == TOOL_MULTITOOL || istype(I, /obj/item/integrated_electronics/wirer) || istype(I, /obj/item/integrated_electronics/debugger))
+	else if(I.tool_behaviour == TOOL_MULTITOOL || istype(I, /obj/item/integrated_electronics/wirer) || istype(I, /obj/item/integrated_electronics/debugger))
 		if(opened)
 			interact(user)
 			return TRUE

code/modules/integrated_electronics/core/integrated_circuit.dm

@@ -250,7 +250,7 @@ a creative player the means to solve many problems.  Circuits are held inside an
 	var/update = TRUE
 	var/update_to_assembly = FALSE
 
-	var/obj/held_item = usr.get_active_held_item()
+	var/obj/item/held_item = usr.get_active_held_item()
 
 	if(href_list["rename"])
 		rename_component(usr)
@@ -265,7 +265,7 @@ a creative player the means to solve many problems.  Circuits are held inside an
 			if(href_list["link"])
 				linked = locate(href_list["link"]) in pin.linked
 
-			if(held_item, /obj/item/integrated_electronics) || istype(held_item.tool_behavior == TOOL_MULTITOOL)
+			if(istype(held_item, /obj/item/integrated_electronics) || held_item.tool_behaviour == TOOL_MULTITOOL)
 				pin.handle_wire(linked, held_item, href_list["act"], usr)
 			else
 				to_chat(usr, "<span class='warning'>You can't do a whole lot without the proper tools.</span>")

code/modules/integrated_electronics/core/pins.dm

@@ -105,7 +105,7 @@ D [1]/  ||
 	push_data()
 
 /datum/integrated_io/proc/handle_wire(datum/integrated_io/linked_pin, obj/item/tool, action, mob/living/user)
-	if(tool.tool_behavior == TOOL_MULTITOOL)
+	if(tool.tool_behaviour == TOOL_MULTITOOL)
 		var/obj/item/multitool/multitool = tool
 		switch(action)
 			if("wire")