Fix exists query doc
Fix exists query doc

I managed to push the last one without testing it because I'd changed
the way I run tests locally and hadn't picked it up. Ooops. This one
works better.

naveenhooda2000/elasticsearch,fred84/elasticsearch,uschindler/elasticsearch,wangtuo/elasticsearch,fred84/elasticsearch,sneivandt/elasticsearch,scorpionvicky/elasticsearch,gfyoung/elasticsearch,kalimatas/elasticsearch,sneivandt/elasticsearch,markwalkom/elasticsearch,maddin2016/elasticsearch,GlenRSmith/elasticsearch,s1monw/elasticsearch,vroyer/elasticassandra,qwerty4030/elasticsearch,winstonewert/elasticsearch,rajanm/elasticsearch,scottsom/elasticsearch,lks21c/elasticsearch,alexshadow007/elasticsearch,coding0011/elasticsearch,jprante/elasticsearch,qwerty4030/elasticsearch,nknize/elasticsearch,qwerty4030/elasticsearch,mohit/elasticsearch,mjason3/elasticsearch,pozhidaevak/elasticsearch,scottsom/elasticsearch,markwalkom/elasticsearch,naveenhooda2000/elasticsearch,gingerwizard/elasticsearch,naveenhooda2000/elasticsearch,gingerwizard/elasticsearch,masaruh/elasticsearch,Stacey-Gammon/elasticsearch,vroyer/elassandra,s1monw/elasticsearch,winstonewert/elasticsearch,GlenRSmith/elasticsearch,LeoYao/elasticsearch,vroyer/elassandra,wangtuo/elasticsearch,strapdata/elassandra,pozhidaevak/elasticsearch,scottsom/elasticsearch,LeoYao/elasticsearch,fred84/elasticsearch,Stacey-Gammon/elasticsearch,mohit/elasticsearch,jimczi/elasticsearch,shreejay/elasticsearch,uschindler/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,alexshadow007/elasticsearch,brandonkearby/elasticsearch,maddin2016/elasticsearch,jimczi/elasticsearch,scorpionvicky/elasticsearch,umeshdangat/elasticsearch,maddin2016/elasticsearch,ThiagoGarciaAlves/elasticsearch,robin13/elasticsearch,s1monw/elasticsearch,vroyer/elasticassandra,scorpionvicky/elasticsearch,jimczi/elasticsearch,wangtuo/elasticsearch,uschindler/elasticsearch,pozhidaevak/elasticsearch,gingerwizard/elasticsearch,nknize/elasticsearch,alexshadow007/elasticsearch,kalimatas/elasticsearch,qwerty4030/elasticsearch,alexshadow007/elasticsearch,jprante/elasticsearch,s1monw/elasticsearch,fred84/elasticsearch,pozhidaevak/elasticsearch,nezirus/elasticsearch,jprante/elasticsearch,lks21c/elasticsearch,LeoYao/elasticsearch,wenpos/elasticsearch,nezirus/elasticsearch,mjason3/elasticsearch,scorpionvicky/elasticsearch,vroyer/elassandra,gfyoung/elasticsearch,markwalkom/elasticsearch,umeshdangat/elasticsearch,scorpionvicky/elasticsearch,brandonkearby/elasticsearch,lks21c/elasticsearch,Stacey-Gammon/elasticsearch,uschindler/elasticsearch,wenpos/elasticsearch,winstonewert/elasticsearch,wangtuo/elasticsearch,mjason3/elasticsearch,wenpos/elasticsearch,sneivandt/elasticsearch,jprante/elasticsearch,rajanm/elasticsearch,ThiagoGarciaAlves/elasticsearch,kalimatas/elasticsearch,shreejay/elasticsearch,brandonkearby/elasticsearch,umeshdangat/elasticsearch,gingerwizard/elasticsearch,markwalkom/elasticsearch,jprante/elasticsearch,robin13/elasticsearch,coding0011/elasticsearch,ThiagoGarciaAlves/elasticsearch,mjason3/elasticsearch,robin13/elasticsearch,nazarewk/elasticsearch,kalimatas/elasticsearch,rajanm/elasticsearch,GlenRSmith/elasticsearch,ThiagoGarciaAlves/elasticsearch,scottsom/elasticsearch,markwalkom/elasticsearch,brandonkearby/elasticsearch,HonzaKral/elasticsearch,HonzaKral/elasticsearch,coding0011/elasticsearch,shreejay/elasticsearch,masaruh/elasticsearch,nazarewk/elasticsearch,Stacey-Gammon/elasticsearch,LeoYao/elasticsearch,nazarewk/elasticsearch,nezirus/elasticsearch,masaruh/elasticsearch,umeshdangat/elasticsearch,strapdata/elassandra,scottsom/elasticsearch,maddin2016/elasticsearch,nazarewk/elasticsearch,coding0011/elasticsearch,shreejay/elasticsearch,nezirus/elasticsearch,LeoYao/elasticsearch,gfyoung/elasticsearch,nknize/elasticsearch,nknize/elasticsearch,naveenhooda2000/elasticsearch,nezirus/elasticsearch,LeoYao/elasticsearch,uschindler/elasticsearch,winstonewert/elasticsearch,Stacey-Gammon/elasticsearch,HonzaKral/elasticsearch,shreejay/elasticsearch,LeoYao/elasticsearch,mohit/elasticsearch,jimczi/elasticsearch,mjason3/elasticsearch,s1monw/elasticsearch,fred84/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,robin13/elasticsearch,kalimatas/elasticsearch,sneivandt/elasticsearch,rajanm/elasticsearch,gfyoung/elasticsearch,markwalkom/elasticsearch,HonzaKral/elasticsearch,umeshdangat/elasticsearch,strapdata/elassandra,strapdata/elassandra,brandonkearby/elasticsearch,mohit/elasticsearch,mohit/elasticsearch,wangtuo/elasticsearch,qwerty4030/elasticsearch,naveenhooda2000/elasticsearch,coding0011/elasticsearch,nazarewk/elasticsearch,maddin2016/elasticsearch,gingerwizard/elasticsearch,ThiagoGarciaAlves/elasticsearch,masaruh/elasticsearch,sneivandt/elasticsearch,jimczi/elasticsearch,rajanm/elasticsearch,pozhidaevak/elasticsearch,lks21c/elasticsearch,gfyoung/elasticsearch,winstonewert/elasticsearch,wenpos/elasticsearch,vroyer/elasticassandra,robin13/elasticsearch,masaruh/elasticsearch,wenpos/elasticsearch,ThiagoGarciaAlves/elasticsearch,alexshadow007/elasticsearch,rajanm/elasticsearch,strapdata/elassandra,gingerwizard/elasticsearch,lks21c/elasticsearch