manpage: update instructions & description in template file
manpage: update instructions & description in template file

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