Fix broken link on docs man page
Fix broken link on docs man page

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