[DOCS] Fix capitalization
[DOCS] Fix capitalization

robin13/elasticsearch,robin13/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,nknize/elasticsearch,nknize/elasticsearch,nknize/elasticsearch,GlenRSmith/elasticsearch