fixed typo in intro/install doc (thanks phaithful)
fixed typo in intro/install doc (thanks phaithful)

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