Update percolate.asciidoc
Update percolate.asciidoc

Tidy up percolator docs
yanjunh/elasticsearch,naveenhooda2000/elasticsearch,sneivandt/elasticsearch,ThiagoGarciaAlves/elasticsearch,wenpos/elasticsearch,s1monw/elasticsearch,LewayneNaidoo/elasticsearch,wangtuo/elasticsearch,umeshdangat/elasticsearch,rajanm/elasticsearch,i-am-Nathan/elasticsearch,kalimatas/elasticsearch,naveenhooda2000/elasticsearch,mortonsykes/elasticsearch,shreejay/elasticsearch,masaruh/elasticsearch,artnowo/elasticsearch,kalimatas/elasticsearch,ThiagoGarciaAlves/elasticsearch,markwalkom/elasticsearch,uschindler/elasticsearch,alexshadow007/elasticsearch,njlawton/elasticsearch,scottsom/elasticsearch,fred84/elasticsearch,spiegela/elasticsearch,StefanGor/elasticsearch,nazarewk/elasticsearch,markwalkom/elasticsearch,robin13/elasticsearch,nknize/elasticsearch,spiegela/elasticsearch,ZTE-PaaS/elasticsearch,mjason3/elasticsearch,nezirus/elasticsearch,JackyMai/elasticsearch,brandonkearby/elasticsearch,nknize/elasticsearch,Shepard1212/elasticsearch,mjason3/elasticsearch,wangtuo/elasticsearch,MisterAndersen/elasticsearch,winstonewert/elasticsearch,coding0011/elasticsearch,shreejay/elasticsearch,masaruh/elasticsearch,scottsom/elasticsearch,obourgain/elasticsearch,jimczi/elasticsearch,JSCooke/elasticsearch,JSCooke/elasticsearch,i-am-Nathan/elasticsearch,MisterAndersen/elasticsearch,nknize/elasticsearch,artnowo/elasticsearch,maddin2016/elasticsearch,fred84/elasticsearch,Stacey-Gammon/elasticsearch,naveenhooda2000/elasticsearch,elasticdog/elasticsearch,mortonsykes/elasticsearch,elasticdog/elasticsearch,mohit/elasticsearch,Stacey-Gammon/elasticsearch,nazarewk/elasticsearch,rajanm/elasticsearch,GlenRSmith/elasticsearch,C-Bish/elasticsearch,henakamaMSFT/elasticsearch,jimczi/elasticsearch,StefanGor/elasticsearch,lks21c/elasticsearch,dongjoon-hyun/elasticsearch,yanjunh/elasticsearch,winstonewert/elasticsearch,ricardocerq/elasticsearch,pozhidaevak/elasticsearch,ThiagoGarciaAlves/elasticsearch,njlawton/elasticsearch,strapdata/elassandra5-rc,scorpionvicky/elasticsearch,obourgain/elasticsearch,wenpos/elasticsearch,LeoYao/elasticsearch,coding0011/elasticsearch,i-am-Nathan/elasticsearch,coding0011/elasticsearch,a2lin/elasticsearch,LewayneNaidoo/elasticsearch,a2lin/elasticsearch,fernandozhu/elasticsearch,rajanm/elasticsearch,HonzaKral/elasticsearch,qwerty4030/elasticsearch,LeoYao/elasticsearch,pozhidaevak/elasticsearch,ZTE-PaaS/elasticsearch,spiegela/elasticsearch,i-am-Nathan/elasticsearch,umeshdangat/elasticsearch,awislowski/elasticsearch,rlugojr/elasticsearch,rlugojr/elasticsearch,MaineC/elasticsearch,wuranbo/elasticsearch,gingerwizard/elasticsearch,alexshadow007/elasticsearch,scottsom/elasticsearch,HonzaKral/elasticsearch,jimczi/elasticsearch,markwalkom/elasticsearch,ZTE-PaaS/elasticsearch,kalimatas/elasticsearch,JervyShi/elasticsearch,fernandozhu/elasticsearch,robin13/elasticsearch,naveenhooda2000/elasticsearch,GlenRSmith/elasticsearch,Helen-Zhao/elasticsearch,JervyShi/elasticsearch,geidies/elasticsearch,vroyer/elasticassandra,Helen-Zhao/elasticsearch,Shepard1212/elasticsearch,lks21c/elasticsearch,gingerwizard/elasticsearch,dongjoon-hyun/elasticsearch,Helen-Zhao/elasticsearch,qwerty4030/elasticsearch,vroyer/elasticassandra,strapdata/elassandra5-rc,i-am-Nathan/elasticsearch,mjason3/elasticsearch,Shepard1212/elasticsearch,robin13/elasticsearch,IanvsPoplicola/elasticsearch,bawse/elasticsearch,MaineC/elasticsearch,glefloch/elasticsearch,gingerwizard/elasticsearch,maddin2016/elasticsearch,elasticdog/elasticsearch,nilabhsagar/elasticsearch,mikemccand/elasticsearch,scorpionvicky/elasticsearch,kalimatas/elasticsearch,nilabhsagar/elasticsearch,nezirus/elasticsearch,glefloch/elasticsearch,bawse/elasticsearch,scorpionvicky/elasticsearch,geidies/elasticsearch,a2lin/elasticsearch,geidies/elasticsearch,umeshdangat/elasticsearch,MisterAndersen/elasticsearch,JervyShi/elasticsearch,fernandozhu/elasticsearch,LeoYao/elasticsearch,njlawton/elasticsearch,brandonkearby/elasticsearch,rlugojr/elasticsearch,mohit/elasticsearch,rajanm/elasticsearch,mortonsykes/elasticsearch,ricardocerq/elasticsearch,maddin2016/elasticsearch,nazarewk/elasticsearch,liweinan0423/elasticsearch,obourgain/elasticsearch,IanvsPoplicola/elasticsearch,nilabhsagar/elasticsearch,awislowski/elasticsearch,fforbeck/elasticsearch,MaineC/elasticsearch,s1monw/elasticsearch,jprante/elasticsearch,gingerwizard/elasticsearch,gfyoung/elasticsearch,naveenhooda2000/elasticsearch,jprante/elasticsearch,liweinan0423/elasticsearch,markwalkom/elasticsearch,gfyoung/elasticsearch,henakamaMSFT/elasticsearch,gingerwizard/elasticsearch,a2lin/elasticsearch,henakamaMSFT/elasticsearch,vroyer/elassandra,dongjoon-hyun/elasticsearch,wuranbo/elasticsearch,strapdata/elassandra,sneivandt/elasticsearch,fernandozhu/elasticsearch,gfyoung/elasticsearch,StefanGor/elasticsearch,geidies/elasticsearch,wangtuo/elasticsearch,obourgain/elasticsearch,ThiagoGarciaAlves/elasticsearch,strapdata/elassandra,dongjoon-hyun/elasticsearch,umeshdangat/elasticsearch,JackyMai/elasticsearch,wuranbo/elasticsearch,MaineC/elasticsearch,vroyer/elassandra,jprante/elasticsearch,strapdata/elassandra,mortonsykes/elasticsearch,uschindler/elasticsearch,strapdata/elassandra5-rc,yanjunh/elasticsearch,jprante/elasticsearch,C-Bish/elasticsearch,alexshadow007/elasticsearch,nazarewk/elasticsearch,nknize/elasticsearch,LeoYao/elasticsearch,yanjunh/elasticsearch,spiegela/elasticsearch,jimczi/elasticsearch,LeoYao/elasticsearch,uschindler/elasticsearch,a2lin/elasticsearch,markwalkom/elasticsearch,kalimatas/elasticsearch,StefanGor/elasticsearch,nknize/elasticsearch,IanvsPoplicola/elasticsearch,maddin2016/elasticsearch,uschindler/elasticsearch,strapdata/elassandra,jimczi/elasticsearch,liweinan0423/elasticsearch,geidies/elasticsearch,nezirus/elasticsearch,nilabhsagar/elasticsearch,wenpos/elasticsearch,fforbeck/elasticsearch,coding0011/elasticsearch,alexshadow007/elasticsearch,umeshdangat/elasticsearch,JackyMai/elasticsearch,bawse/elasticsearch,lks21c/elasticsearch,spiegela/elasticsearch,scorpionvicky/elasticsearch,glefloch/elasticsearch,njlawton/elasticsearch,scorpionvicky/elasticsearch,Stacey-Gammon/elasticsearch,s1monw/elasticsearch,pozhidaevak/elasticsearch,Shepard1212/elasticsearch,gingerwizard/elasticsearch,njlawton/elasticsearch,fernandozhu/elasticsearch,mortonsykes/elasticsearch,winstonewert/elasticsearch,jprante/elasticsearch,winstonewert/elasticsearch,obourgain/elasticsearch,qwerty4030/elasticsearch,mjason3/elasticsearch,brandonkearby/elasticsearch,wuranbo/elasticsearch,bawse/elasticsearch,ThiagoGarciaAlves/elasticsearch,scottsom/elasticsearch,artnowo/elasticsearch,mohit/elasticsearch,rlugojr/elasticsearch,winstonewert/elasticsearch,alexshadow007/elasticsearch,ThiagoGarciaAlves/elasticsearch,gmarz/elasticsearch,awislowski/elasticsearch,Stacey-Gammon/elasticsearch,nazarewk/elasticsearch,masaruh/elasticsearch,LewayneNaidoo/elasticsearch,fred84/elasticsearch,mikemccand/elasticsearch,lks21c/elasticsearch,henakamaMSFT/elasticsearch,artnowo/elasticsearch,scottsom/elasticsearch,glefloch/elasticsearch,gingerwizard/elasticsearch,JervyShi/elasticsearch,wenpos/elasticsearch,IanvsPoplicola/elasticsearch,elasticdog/elasticsearch,Stacey-Gammon/elasticsearch,wuranbo/elasticsearch,markwalkom/elasticsearch,sneivandt/elasticsearch,fred84/elasticsearch,GlenRSmith/elasticsearch,mikemccand/elasticsearch,masaruh/elasticsearch,GlenRSmith/elasticsearch,ricardocerq/elasticsearch,MisterAndersen/elasticsearch,dongjoon-hyun/elasticsearch,HonzaKral/elasticsearch,robin13/elasticsearch,C-Bish/elasticsearch,nilabhsagar/elasticsearch,Helen-Zhao/elasticsearch,strapdata/elassandra5-rc,liweinan0423/elasticsearch,sneivandt/elasticsearch,mohit/elasticsearch,liweinan0423/elasticsearch,masaruh/elasticsearch,shreejay/elasticsearch,lks21c/elasticsearch,wenpos/elasticsearch,MaineC/elasticsearch,uschindler/elasticsearch,IanvsPoplicola/elasticsearch,Helen-Zhao/elasticsearch,JervyShi/elasticsearch,nezirus/elasticsearch,JackyMai/elasticsearch,artnowo/elasticsearch,awislowski/elasticsearch,mohit/elasticsearch,maddin2016/elasticsearch,s1monw/elasticsearch,glefloch/elasticsearch,s1monw/elasticsearch,ZTE-PaaS/elasticsearch,rlugojr/elasticsearch,wangtuo/elasticsearch,GlenRSmith/elasticsearch,fforbeck/elasticsearch,JackyMai/elasticsearch,gmarz/elasticsearch,rajanm/elasticsearch,pozhidaevak/elasticsearch,qwerty4030/elasticsearch,mjason3/elasticsearch,qwerty4030/elasticsearch,LewayneNaidoo/elasticsearch,fred84/elasticsearch,JSCooke/elasticsearch,MisterAndersen/elasticsearch,elasticdog/elasticsearch,geidies/elasticsearch,JSCooke/elasticsearch,wangtuo/elasticsearch,C-Bish/elasticsearch,sneivandt/elasticsearch,StefanGor/elasticsearch,shreejay/elasticsearch,strapdata/elassandra,ricardocerq/elasticsearch,HonzaKral/elasticsearch,strapdata/elassandra5-rc,JSCooke/elasticsearch,mikemccand/elasticsearch,gfyoung/elasticsearch,shreejay/elasticsearch,brandonkearby/elasticsearch,fforbeck/elasticsearch,gmarz/elasticsearch,nezirus/elasticsearch,LewayneNaidoo/elasticsearch,pozhidaevak/elasticsearch,Shepard1212/elasticsearch,LeoYao/elasticsearch,C-Bish/elasticsearch,ricardocerq/elasticsearch,fforbeck/elasticsearch,JervyShi/elasticsearch,mikemccand/elasticsearch,vroyer/elassandra,awislowski/elasticsearch,bawse/elasticsearch,henakamaMSFT/elasticsearch,gfyoung/elasticsearch,gmarz/elasticsearch,coding0011/elasticsearch,gmarz/elasticsearch,vroyer/elasticassandra,brandonkearby/elasticsearch,robin13/elasticsearch,yanjunh/elasticsearch,LeoYao/elasticsearch,rajanm/elasticsearch,ZTE-PaaS/elasticsearch