I do not know normally whether this section is the right place or not, please let me know.
Here is the pes plugin's GitHub site :https://github.com/kodcu/pesCloses#10398
* Clean up s/ElasticSearch/Elasticsearch on docs/*
* Clean up s/ElasticSearch/Elasticsearch on src/* bin/* & pom.xml
* Clean up s/ElasticSearch/Elasticsearch on NOTICE.txt and README.textile
Closes#4634