Add some instructions to the BouncingBalls sample.
Add some instructions to the BouncingBalls sample.

darcs-hash:20080307135913-db91e-d71d7622ba557148d7ab1ec0e5f22779373aae69.gz

thielema/wxhaskell,ekmett/wxHaskell,sherwoodwang/wxHaskell,thielema/wxhaskell,thielema/wxhaskell,Proclivis/wxHaskell,ekmett/wxHaskell,sherwoodwang/wxHaskell,Proclivis/wxHaskell,sherwoodwang/wxHaskell,ekmett/wxHaskell,Proclivis/wxHaskell,sherwoodwang/wxHaskell,Proclivis/wxHaskell,thielema/wxhaskell