I suppose how much literary support you need in your model depends directly on how erudite the comments are.

Would there be problem domains in which the more educated LLM would perform better? Are your names directly related to concepts from said domain,

LLM comments: "I think it may be a potential bug that the sum VATAddedTax gets added to the TaxFreeItems".

I mean it seems a bit unnecessary but also maybe it can help in unexpected ways.