Fixed typo to underscore rather than hyphen.
Fixed typo to underscore rather than hyphen.

jugisahunk/200OK_CFP,Acidburn0zzz/opencfp,zhenqing/opencfp,chrispecoraro/opencfp,zhenqing/opencfp,pmeth/opencfp,opencfp/opencfp,PHPBenelux/opencfp,phphants/opencfp,madisonphp/opencfp,zymsys/opencfp,xavierleune/cfp,localheinz/opencfp,Acidburn0zzz/opencfp,brynary/opencfp,monoku/opencfp,DallasPHP/opencfp,OpenWestConference/opencfp,phphants/opencfp,OpenWestConference/opencfp,opencfp/opencfp,DevOpsDaysChicago/opencfp,pmeth/opencfp,opencfp/opencfp,GrUSP/opencfp,monoku/opencfp,MidwestPHP/opencfp_mwphp15,zhenqing/opencfp,zymsys/opencfp,zymsys/opencfp,noahd1/opencfp,monoku/opencfp,jugisahunk/200OK_CFP,mdwheele/opencfp,noahd1/opencfp,mdwheele/opencfp,MidwestPHP/opencfp_mwphp15,DevOpsDaysChicago/opencfp,xavierleune/cfp,brynary/opencfp,Acidburn0zzz/opencfp,mdwheele/opencfp,jugisahunk/200OK_CFP,localheinz/opencfp,madisonphp/opencfp,PHPBenelux/opencfp,monoku/opencfp,pmeth/opencfp,sunshinephp/opencfp,phphants/opencfp,PHPBenelux/opencfp,MidwestPHP/opencfp_mwphp15,DallasPHP/opencfp,madisonphp/opencfp,GrUSP/opencfp,chrispecoraro/opencfp,GrUSP/opencfp,localheinz/opencfp,OpenWestConference/opencfp,OpenWestConference/opencfp,sunshinephp/opencfp,GrUSP/opencfp,brynary/opencfp,sunshinephp/opencfp,MidwestPHP/opencfp_mwphp15,noahd1/opencfp,mdwheele/opencfp,PHPBenelux/opencfp,xavierleune/cfp,DevOpsDaysChicago/opencfp,localheinz/opencfp,phphants/opencfp,DallasPHP/opencfp