Among other things, notes may draw attention to relationships with other concepts and terms or may indicate contexts in which it might be permissible to relax the usage of the technical term.
Ymhlith pethau eraill, gall hynny gynnwys nodiadau ar y berthynas â chysyniadau neu dermau eraill neu nodiadau ar gyd-destunau lle gellid llacio defnydd ar y term technegol dan sylw.