signals doc: make argument order more consistent with code (although it doesn't matter in practice)
signals doc: make argument order more consistent with code (although it doesn't matter in practice)

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