Also allow 'brew help'.
Also allow 'brew help'.

reitermarkus/brew,rwhogg/brew,staticfloat/brew,palxex/brew,AnastasiaSulyagina/brew,amar-laksh/brew_sudo,gordonmcshane/homebrew,DomT4/brew,EricFromCanada/brew,palxex/brew,reelsense/brew,maxim-belkin/brew,vitorgalvao/brew,mgrimes/brew,Homebrew/brew,hanxue/linuxbrew,zmwangx/brew,claui/brew,vitorgalvao/brew,mistydemeo/homebrew,JCount/brew,JCount/brew,ilovezfs/brew,aw1621107/brew,ilovezfs/brew,Linuxbrew/brew,Linuxbrew/brew,nandub/brew,rwhogg/brew,maxim-belkin/brew,reelsense/brew,jmsundar/brew,mgrimes/brew,palxex/brew,alyssais/brew,bfontaine/brew,nandub/brew,EricFromCanada/brew,AnastasiaSulyagina/brew,vitorgalvao/brew,MikeMcQuaid/brew,aw1621107/brew,claui/brew,Linuxbrew/brew,reitermarkus/brew,rwhogg/brew,konqui/brew,claui/brew,MikeMcQuaid/brew,mahori/brew,jmsundar/brew,konqui/brew,AnastasiaSulyagina/brew,Homebrew/brew,amar-laksh/brew_sudo,alyssais/brew,reelsense/brew,JCount/brew,mgrimes/brew,muellermartin/dist,gregory-nisbet/brew,pseudocody/brew,toonetown/homebrew,nandub/brew,toonetown/homebrew,gordonmcshane/homebrew,Homebrew/brew,konqui/brew,gregory-nisbet/brew,hanxue/linuxbrew,reitermarkus/brew,mahori/brew,bfontaine/brew,alyssais/brew,ilovezfs/brew,EricFromCanada/brew,claui/brew,mistydemeo/homebrew,pseudocody/brew,DomT4/brew,amar-laksh/brew_sudo,konqui/brew,vitorgalvao/brew,gregory-nisbet/brew,sjackman/homebrew,Homebrew/brew,mahori/brew,jmsundar/brew,mistydemeo/homebrew,tonyg/homebrew,maxim-belkin/brew,toonetown/homebrew,staticfloat/brew,zmwangx/brew,MikeMcQuaid/brew,tonyg/homebrew,MikeMcQuaid/brew,pseudocody/brew,gordonmcshane/homebrew,sjackman/homebrew,reitermarkus/brew,EricFromCanada/brew,nandub/brew,staticfloat/brew,zmwangx/brew,muellermartin/dist,hanxue/linuxbrew,aw1621107/brew,Linuxbrew/brew,sjackman/homebrew,tonyg/homebrew,DomT4/brew,mahori/brew,DomT4/brew,sjackman/homebrew,bfontaine/brew,muellermartin/dist,JCount/brew