patch applied (packages/directory): Fix #3189: add docs to findExecutable

[Simon Marlow]

Fri May 29 05:34:49 PDT 2009  Simon Marlow <marlowsd at gmail.com>
  * Fix #3189: add docs to findExecutable
  Ignore-this: 9a31c9c4d2fb5baaf1802017e002ab05

    M ./System/Directory.hs -5 +18

View patch online:
http://darcs.haskell.org/packages/directory/_darcs/patches/20090529123449-12142-159b0fc9a3c6d059cd9d94d3bc1e470647aa2b7f.gz