Document `Cask`.
Document `Cask`.

nandub/brew,vitorgalvao/brew,EricFromCanada/brew,claui/brew,MikeMcQuaid/brew,nandub/brew,claui/brew,reitermarkus/brew,sjackman/homebrew,konqui/brew,MikeMcQuaid/brew,Homebrew/brew,nandub/brew,vitorgalvao/brew,JCount/brew,vitorgalvao/brew,konqui/brew,mahori/brew,MikeMcQuaid/brew,Homebrew/brew,claui/brew,reitermarkus/brew,MikeMcQuaid/brew,sjackman/homebrew,EricFromCanada/brew,EricFromCanada/brew,mahori/brew,claui/brew,Homebrew/brew,reitermarkus/brew,vitorgalvao/brew,JCount/brew,konqui/brew,sjackman/homebrew,Homebrew/brew,konqui/brew,reitermarkus/brew,JCount/brew,mahori/brew,sjackman/homebrew,mahori/brew,JCount/brew,EricFromCanada/brew,nandub/brew