fix typo in stats docs
fix typo in stats docs

Digenis/scrapy,darkrho/scrapy-scrapy,shaform/scrapy,nguyenhongson03/scrapy,Ryezhang/scrapy,zorojean/scrapy,Zephor5/scrapy,coderabhishek/scrapy,Bourneer/scrapy,mgedmin/scrapy,starrify/scrapy,jiezhu2007/scrapy,nett55/scrapy,ramiro/scrapy,tagatac/scrapy,nikgr95/scrapy,cleydson/scrapy,heamon7/scrapy,carlosp420/scrapy,WilliamKinaan/scrapy,kalessin/scrapy,pombredanne/scrapy,gnemoug/scrapy,taito/scrapy,Adai0808/scrapy-1,OpenWhere/scrapy,kmike/scrapy,pranjalpatil/scrapy,dangra/scrapy,wenyu1001/scrapy,KublaikhanGeek/scrapy,Timeship/scrapy,huoxudong125/scrapy,arush0311/scrapy,godfreyy/scrapy,chekunkov/scrapy,crasker/scrapy,CodeJuan/scrapy,aivarsk/scrapy,CENDARI/scrapy,w495/scrapy,hbwzhsh/scrapy,ssteo/scrapy,jorik041/scrapy,bmess/scrapy,bmess/scrapy,finfish/scrapy,GregoryVigoTorres/scrapy,codebhendi/scrapy,nfunato/scrapy,tagatac/scrapy,URXtech/scrapy,Cnfc19932/scrapy,Partoo/scrapy,beni55/scrapy,carlosp420/scrapy,curita/scrapy,dacjames/scrapy,ramiro/scrapy,Cnfc19932/scrapy,kazitanvirahsan/scrapy,ENjOyAbLE1991/scrapy,OpenWhere/scrapy,agusc/scrapy,emschorsch/scrapy,scorphus/scrapy,fpy171/scrapy,mlyundin/scrapy,sardok/scrapy,csalazar/scrapy,wzyuliyang/scrapy,ArturGaspar/scrapy,TarasRudnyk/scrapy,zackslash/scrapy,scorphus/scrapy,songfj/scrapy,avtoritet/scrapy,Zephor5/scrapy,scrapy/scrapy,liyy7/scrapy,mlyundin/scrapy,webmakin/scrapy,CENDARI/scrapy,haiiiiiyun/scrapy,smaty1/scrapy,cyberplant/scrapy,fqul/scrapy,fpy171/scrapy,huoxudong125/scrapy,IvanGavran/scrapy,lacrazyboy/scrapy,tagatac/scrapy,WilliamKinaan/scrapy,joshlk/scrapy,nguyenhongson03/scrapy,hyrole/scrapy,legendtkl/scrapy,pranjalpatil/scrapy,tliber/scrapy,Lucifer-Kim/scrapy,dhenyjarasandy/scrapy,Zephor5/scrapy,xiao26/scrapy,Chenmxs/scrapy,livepy/scrapy,jorik041/scrapy,jc0n/scrapy,liyy7/scrapy,arush0311/scrapy,yarikoptic/scrapy,tntC4stl3/scrapy,scorphus/scrapy,Geeglee/scrapy,dracony/scrapy,wujuguang/scrapy,cyberplant/scrapy,kmike/scrapy,Djlavoy/scrapy,dangra/scrapy,Timeship/scrapy,fpy171/scrapy,taito/scrapy,godfreyy/scrapy,Parlin-Galanodel/scrapy,bmess/scrapy,z-fork/scrapy,rahul-c1/scrapy,cursesun/scrapy,rdowinton/scrapy,moraesnicol/scrapy,eliasdorneles/scrapy,beni55/scrapy,jdemaeyer/scrapy,raphaelfruneaux/scrapy,ArturGaspar/scrapy,dgillis/scrapy,Timeship/scrapy,farhan0581/scrapy,olorz/scrapy,mgedmin/scrapy,Djlavoy/scrapy,curita/scrapy,chekunkov/scrapy,farhan0581/scrapy,famorted/scrapy,jamesblunt/scrapy,elijah513/scrapy,ENjOyAbLE1991/scrapy,wangjun/scrapy,GregoryVigoTorres/scrapy,tntC4stl3/scrapy,amboxer21/scrapy,crasker/scrapy,rklabs/scrapy,fafaman/scrapy,CodeJuan/scrapy,github-account-because-they-want-it/scrapy,livepy/scrapy,Preetwinder/scrapy,johnardavies/scrapy,JacobStevenR/scrapy,Lucifer-Kim/scrapy,zhangtao11/scrapy,ashishnerkar1/scrapy,kashyap32/scrapy,profjrr/scrapy,webmakin/scrapy,Slater-Victoroff/scrapy,hansenDise/scrapy,yarikoptic/scrapy,cyberplant/scrapy,emschorsch/scrapy,Slater-Victoroff/scrapy,scrapy/scrapy,profjrr/scrapy,moraesnicol/scrapy,fontenele/scrapy,wujuguang/scrapy,kimimj/scrapy,Parlin-Galanodel/scrapy,ArturGaspar/scrapy,zorojean/scrapy,cyrixhero/scrapy,AaronTao1990/scrapy,dangra/scrapy,snowdream1314/scrapy,nowopen/scrapy,Preetwinder/scrapy,cleydson/scrapy,pombredanne/scrapy,fafaman/scrapy,sardok/scrapy,rdowinton/scrapy,rklabs/scrapy,lacrazyboy/scrapy,starrify/scrapy,barraponto/scrapy,elijah513/scrapy,zjuwangg/scrapy,hwsyy/scrapy,raphaelfruneaux/scrapy,wenyu1001/scrapy,yusofm/scrapy,famorted/scrapy,ndemir/scrapy,ylcolala/scrapy,JacobStevenR/scrapy,nowopen/scrapy,hbwzhsh/scrapy,irwinlove/scrapy,zorojean/scrapy,hyrole/scrapy,nguyenhongson03/scrapy,tntC4stl3/scrapy,CENDARI/scrapy,URXtech/scrapy,livepy/scrapy,pfctdayelise/scrapy,rahulsharma1991/scrapy,jc0n/scrapy,OpenWhere/scrapy,w495/scrapy,darkrho/scrapy-scrapy,foromer4/scrapy,Parlin-Galanodel/scrapy,codebhendi/scrapy,beni55/scrapy,Geeglee/scrapy,Djlavoy/scrapy,rolando/scrapy,yusofm/scrapy,olafdietsche/scrapy,dgillis/scrapy,starrify/scrapy,Chenmxs/scrapy,jorik041/scrapy,dacjames/scrapy,tliber/scrapy,jdemaeyer/scrapy,johnardavies/scrapy,umrashrf/scrapy,z-fork/scrapy,haiiiiiyun/scrapy,dhenyjarasandy/scrapy,ramiro/scrapy,redapple/scrapy,hectoruelo/scrapy,ssteo/scrapy,taito/scrapy,aivarsk/scrapy,agusc/scrapy,Digenis/scrapy,nett55/scrapy,xiao26/scrapy,finfish/scrapy,profjrr/scrapy,eLRuLL/scrapy,gbirke/scrapy,w495/scrapy,1yvT0s/scrapy,amboxer21/scrapy,snowdream1314/scrapy,emschorsch/scrapy,devGregA/scrapy,nowopen/scrapy,kalessin/scrapy,Slater-Victoroff/scrapy,dhenyjarasandy/scrapy,cursesun/scrapy,pombredanne/scrapy,wangjun/scrapy,Partoo/scrapy,hyrole/scrapy,github-account-because-they-want-it/scrapy,elijah513/scrapy,eliasdorneles/scrapy,aivarsk/scrapy,pfctdayelise/scrapy,zjuwangg/scrapy,dgillis/scrapy,Bourneer/scrapy,foromer4/scrapy,yidongliu/scrapy,AaronTao1990/scrapy,gbirke/scrapy,Partoo/scrapy,cursesun/scrapy,curita/scrapy,fqul/scrapy,sigma-random/scrapy,ssh-odoo/scrapy,agusc/scrapy,dacjames/scrapy,z-fork/scrapy,scrapy/scrapy,Ryezhang/scrapy,gnemoug/scrapy,ssh-odoo/scrapy,pablohoffman/scrapy,pawelmhm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