Add a note to the docs that _cat api `help` option cannot be used if an optional url param is used (#28686)
Add a note to the docs that _cat api `help` option cannot be used if an optional url param is used (#28686)


GlenRSmith/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,s1monw/elasticsearch,kalimatas/elasticsearch,GlenRSmith/elasticsearch,uschindler/elasticsearch,kalimatas/elasticsearch,nknize/elasticsearch,qwerty4030/elasticsearch,s1monw/elasticsearch,robin13/elasticsearch,coding0011/elasticsearch,gfyoung/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,scorpionvicky/elasticsearch,rajanm/elasticsearch,s1monw/elasticsearch,rajanm/elasticsearch,uschindler/elasticsearch,gfyoung/elasticsearch,qwerty4030/elasticsearch,kalimatas/elasticsearch,robin13/elasticsearch,qwerty4030/elasticsearch,scorpionvicky/elasticsearch,qwerty4030/elasticsearch,gfyoung/elasticsearch,kalimatas/elasticsearch,robin13/elasticsearch,coding0011/elasticsearch,robin13/elasticsearch,scorpionvicky/elasticsearch,kalimatas/elasticsearch,rajanm/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,gingerwizard/elasticsearch,coding0011/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,s1monw/elasticsearch,nknize/elasticsearch,rajanm/elasticsearch,gingerwizard/elasticsearch,scorpionvicky/elasticsearch,nknize/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch,HonzaKral/elasticsearch,coding0011/elasticsearch,qwerty4030/elasticsearch,uschindler/elasticsearch,gfyoung/elasticsearch,HonzaKral/elasticsearch,gingerwizard/elasticsearch,gingerwizard/elasticsearch,gingerwizard/elasticsearch,gfyoung/elasticsearch,s1monw/elasticsearch,rajanm/elasticsearch,rajanm/elasticsearch,uschindler/elasticsearch,scorpionvicky/elasticsearch,GlenRSmith/elasticsearch