Correct a formatting mistake in the _field_caps docs. (#44303)
Correct a formatting mistake in the _field_caps docs. (#44303)

The 'indices' block that was recently added should appear in the top-level of
the response, as opposed to being nested under 'fields'.
uschindler/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch,nknize/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,scorpionvicky/elasticsearch,uschindler/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,HonzaKral/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,HonzaKral/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,gingerwizard/elasticsearch,uschindler/elasticsearch,coding0011/elasticsearch,robin13/elasticsearch,nknize/elasticsearch,nknize/elasticsearch,coding0011/elasticsearch,coding0011/elasticsearch,HonzaKral/elasticsearch,HonzaKral/elasticsearch,robin13/elasticsearch,nknize/elasticsearch,robin13/elasticsearch,robin13/elasticsearch,robin13/elasticsearch