XMonad.Hooks.SetWMName: Update documentation to reflect the addition of startupHook.
XMonad.Hooks.SetWMName: Update documentation to reflect the addition of startupHook.

darcs-hash:20080516221011-1c3cf-e8c2e31276c94db1e89b478e5b1fa280927093f4

kmels/xmonad-launcher,kmels/xmonad-launcher