In the aircraft.cfg, the red bits refer to your html files (or text files)
[fltsim.0]
title=Contact Sales Hurricane Mk. IA 01
sim=Hurri
model=mkIA
panel=
sound=
texture=DF+SC
kb_checklists=Hurri_check
kb_reference=Hurri_ref
atc_id=P2683
ui_manufacturer="Hawker"
ui_type="Hurricane Mk.IA"
ui_variation="DF+SC (captured), 87sqn RAF, c.1940"
ui_typerole="Fighter"
ui_createdby="First Class Simulations"