keg.rb: minor comment fix
keg.rb: minor comment fix

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