Fix comment
Fix comment

Summary: This should be 'docs' not 'doc'. Too bad now it exceeds 80 chars :(.

Test Plan: n/a

Reviewed By: simpkins@fb.com

FB internal diff: D1209738

@override-unit-failures

yangjin-unique/folly,guker/folly,gavioto/folly,xzmagic/folly,yangjin-unique/folly,SammyK/folly,fw1121/folly,lifei/folly,ykarlsbrun/folly,SeanRBurton/folly,loverszhaokai/folly,PoisonBOx/folly,clearlinux/folly,sakishum/folly,clearlinux/folly,theiver9827/folly,nickhen/folly,reddit/folly,mqeizi/folly,loversInJapan/folly,clearlinux/folly,facebook/folly,gavioto/folly,cppfool/folly,tomhughes/folly,cppfool/folly,xzmagic/folly,sakishum/folly,arg0/folly,Eagle-X/folly,bsampath/folly,gavioto/folly,tempbottle/folly,wildinto/folly,romange/folly,wildinto/folly,zhiweicai/folly,zhiweicai/folly,clearlylin/folly,shaobz/folly,upsoft/folly,kernelim/folly,project-zerus/folly,CJstar/folly,clearlinux/folly,loverszhaokai/folly,KSreeHarsha/folly,romange/folly,KSreeHarsha/folly,bowlofstew/folly,sonnyhu/folly,rklabs/folly,raphaelamorim/folly,cppfool/folly,PPC64/folly,doctaweeks/folly,rklabs/folly,shaobz/folly,mqeizi/folly,cole14/folly,kernelim/folly,SammyK/folly,bikong2/folly,gaoyingie/folly,bowlofstew/folly,theiver9827/folly,hongliangzhao/folly,nickhen/folly,rklabs/folly,tomhughes/folly,doctaweeks/folly,raphaelamorim/folly,wildinto/folly,renyinew/folly,upsoft/folly,tempbottle/folly,bsampath/folly,fw1121/folly,sonnyhu/folly,Eagle-X/folly,reddit/folly,cole14/folly,floxard/folly,alexst07/folly,arg0/folly,floxard/folly,Eagle-X/folly,guker/folly,CJstar/folly,arg0/folly,bobegir/folly,loverszhaokai/folly,hongliangzhao/folly,yangjin-unique/folly,upsoft/folly,stonegithubs/folly,zhiweicai/folly,facebook/folly,bowlofstew/folly,stonegithubs/folly,kernelim/folly,charsyam/folly,ykarlsbrun/folly,PoisonBOx/folly,bsampath/folly,rklabs/folly,colemancda/folly,mqeizi/folly,fw1121/folly,leolujuyi/folly,colemancda/folly,upsoft/folly,Hincoin/folly,bobegir/folly,arg0/folly,leolujuyi/folly,Hincoin/folly,sonnyhu/folly,CJstar/folly,cppfool/folly,juniway/folly,bikong2/folly,guker/folly,bikong2/folly,charsyam/folly,reddit/folly,ykarlsbrun/folly,constantine001/folly,PPC64/folly,alexst07/folly,cole14/folly,tomhughes/folly,brunomorishita/folly,raphaelamorim/folly,colemancda/folly,bsampath/folly,guker/folly,romange/folly,theiver9827/folly,loversInJapan/folly,colemancda/folly,doctaweeks/folly,alexst07/folly,Orvid/folly,Eagle-X/folly,kernelim/folly,SammyK/folly,fw1121/folly,reddit/folly,stonegithubs/folly,gaoyingie/folly,loversInJapan/folly,mqeizi/folly,wildinto/folly,cole14/folly,ykarlsbrun/folly,gavioto/folly,clearlylin/folly,charsyam/folly,SeanRBurton/folly,juniway/folly,brunomorishita/folly,Orvid/folly,lifei/folly,wildinto/folly,loverszhaokai/folly,mqeizi/folly,facebook/folly,renyinew/folly,hongliangzhao/folly,sakishum/folly,bikong2/folly,PPC64/folly,PoisonBOx/folly,facebook/folly,SeanRBurton/folly,chjp2046/folly,cole14/folly,brunomorishita/folly,project-zerus/folly,PoisonBOx/folly,clearlylin/folly,xzmagic/folly,cppfool/folly,colemancda/folly,gaoyingie/folly,bobegir/folly,project-zerus/folly,constantine001/folly,brunomorishita/folly,doctaweeks/folly,ykarlsbrun/folly,clearlylin/folly,chjp2046/folly,tempbottle/folly,nickhen/folly,project-zerus/folly,sakishum/folly,romange/folly,gaoyingie/folly,PPC64/folly,theiver9827/folly,constantine001/folly,juniway/folly,KSreeHarsha/folly,Hincoin/folly,chjp2046/folly,zhiweicai/folly,lifei/folly,Hincoin/folly,arg0/folly,raphaelamorim/folly,constantine001/folly,juniway/folly,clearlinux/folly,alexst07/folly,fw1121/folly,Orvid/folly,nickhen/folly,leolujuyi/folly,chjp2046/folly,xzmagic/folly,bsampath/folly,tomhughes/folly,SeanRBurton/folly,KSreeHarsha/folly,yangjin-unique/folly,lifei/folly,PPC64/folly,brunomorishita/folly,SammyK/folly,upsoft/folly,renyinew/folly,clearlylin/folly,CJstar/folly,floxard/folly,kernelim/folly,floxard/folly,reddit/folly,leolujuyi/folly,loversInJapan/folly,tempbottle/folly,sakishum/folly,bowlofstew/folly,nickhen/folly,renyinew/folly,Hincoin/folly,chjp2046/folly,floxard/folly,xzmagic/folly,juniway/folly,stonegithubs/folly,constantine001/folly,sonnyhu/folly,facebook/folly,sonnyhu/folly,tomhughes/folly,bikong2/folly,tempbottle/folly,project-zerus/folly,gaoyingie/folly,charsyam/folly,romange/folly,raphaelamorim/folly,Eagle-X/folly,lifei/folly,guker/folly,zhiweicai/folly,loversInJapan/folly,yangjin-unique/folly,alexst07/folly,shaobz/folly,Orvid/folly,bowlofstew/folly,shaobz/folly,loverszhaokai/folly,PoisonBOx/folly,doctaweeks/folly,theiver9827/folly,shaobz/folly,bobegir/folly,CJstar/folly,rklabs/folly,SammyK/folly,gavioto/folly,stonegithubs/folly,bobegir/folly,hongliangzhao/folly,leolujuyi/folly,SeanRBurton/folly,hongliangzhao/folly,renyinew/folly,Orvid/folly,KSreeHarsha/folly