Definitions of folks on the Web:
o your parents; "he wrote to his folks every day"
o folk: people in general (often used in the plural);
Both 'folk' and 'folks' are OK, and the one that rhymes is preferable.
--- In Zen_Forum@yahoogroups.com, <billsm...@...> wrote:
> Below you wrote:
> "Different strokes for different folk."
> It should be "Different strokes for different folks" so it rhymes.