darcs patch: moved docs for old fringeList to new parBuffer

[Don Stewart]

ben.franksen:
> Warning: please review for correctness, as my understanding of
>          this function is rather limited
> 
> Mon Feb 25 21:36:36 CET 2008  ben.franksen at online.de
>   * moved docs for old fringeList to new parBuffer

Applied, thanks!

-- Don