documentation patch: note the drawbacks of X.U.Dmenu
documentation patch: note the drawbacks of X.U.Dmenu

Ignore-this: 97f9676ca075a6f96e090045886083ca

darcs-hash:20111115022726-76d51-4b8d36710c17918da8682dce806cbccb32388f6f

kmels/xmonad-launcher,kmels/xmonad-launcher