this is a good idea. some feeds have awful titles and descriptions, the people who created them didn't have a sense of context where the feeds would be read.
the user may have a different idea of the utility of the feed
there's a basic question about whether this should be a database feature or just a cosmetic one
the former is big surgery, probably more complex than reading lists, and i don't have the time or energy to do that now
but if we do the cosmetic approach that may in the future preclude doing the surgical one