[MIRROR] Various grammar fixes (#2842)

* Various grammar fixes

* Update mecha_parts.dm

* Update crates.dm

* Update ghost_role_spawners.dm

* Update paper_premade.dm

* Update oldstation.dm

code/modules/projectiles/guns/ballistic/laser_gatling.dm

@@ -114,7 +114,7 @@
 	var/obj/item/minigunpack/ammo_pack
 
 /obj/item/gun/ballistic/minigun/Initialize()
-	if(istype(loc, /obj/item/minigunpack)) //We should spawn inside a ammo pack so let's use that one.
+	if(istype(loc, /obj/item/minigunpack)) //We should spawn inside an ammo pack so let's use that one.
 		ammo_pack = loc
 	else
 		return INITIALIZE_HINT_QDEL //No pack, no gun

code/modules/projectiles/guns/energy/kinetic_accelerator.dm

@@ -534,7 +534,7 @@
 
 /obj/item/borg/upgrade/modkit/tracer/adjustable
 	name = "adjustable tracer bolts"
-	desc = "Causes kinetic accelerator bolts to have a adjustable-colored tracer trail and explosion. Use in-hand to change color."
+	desc = "Causes kinetic accelerator bolts to have an adjustable-colored tracer trail and explosion. Use in-hand to change color."
 
 /obj/item/borg/upgrade/modkit/tracer/adjustable/attack_self(mob/user)
 	bolt_color = input(user,"Choose Color") as color