Documentation fix (issue 445)
Documentation fix (issue 445)

Ignore-this: c73b88f9567af86bd560b911e33da301

Daniel's change which broke -Wall (adding an import for haddock only) was
somehow removed. Instead we can just modify the sample code to add the import.

darcs-hash:20110527033521-1499c-c8541e34d750bfa8aeec79389267110d05778477

kmels/xmonad-launcher,kmels/xmonad-launcher