In messing with adding new ships to my fleetyards, I accidentally used all capital letters in my ship description name, and it stood out like a sore thumb. So I thought it might make sense to do that with the capital ships, to make them more noticable when reading through the fleet infocards. It would mean that you wouldn't miss an important ship in some of the more lengthy AI lists the computer players like to build.
I didn't bring the mod with me yet, (it's too easy, do I do it with the Derelict KOL too?, which version to support), I made my choices on my version (but it's tangled up with a million other changes, stargate addresses, Latinum, Naquada, Trinnium resources, alternate taunt messages, ("congratulations, you've won the Vasari Lottery, a lifetime supply of heavy ordinance..." ), Coffee Drinkers and Alcoholics planet bonuses, etc...