[MIRROR] Grammar fixes to atom descriptions (#3165)

* Grammar fixes to atom descriptions

* compile errors

code/game/objects/items/robot/robot_items.dm

@@ -684,4 +684,4 @@
 /obj/item/borg/sight/hud/sec/New()
 	..()
 	hud = new /obj/item/clothing/glasses/hud/security(src)
-	return
+	return

code/game/objects/items/robot/robot_upgrades.dm

@@ -172,7 +172,7 @@
 
 /obj/item/borg/upgrade/syndicate
 	name = "illegal equipment module"
-	desc = "Unlocks the hidden, deadlier functions of a cyborg"
+	desc = "Unlocks the hidden, deadlier functions of a cyborg."
 	icon_state = "cyborg_upgrade3"
 	require_module = 1
 	origin_tech = "combat=4;syndicate=1"