Adding comment on breaking change (#1048)

lucabelluccini · jbaiera · commit a915497229d3 · 2017-09-21T13:12:35.000-04:00
diff --git a/docs/src/reference/asciidoc/appendix/breaking.adoc b/docs/src/reference/asciidoc/appendix/breaking.adoc
@@ -23,6 +23,9 @@ of types. ES-Hadoop was previously using this deprecated endpoint up until
 the 5.4.x releases. If you have upgraded to Elasticsearch 5.5.0, you will
 need to upgrade ES-Hadoop to version 5.5.0.
 
+The new endpoint is available since Elasticsearch 5.x. In case you are running
+Elasticsearch 2.x, the correct endpoint will be used.
+
 [[breaking-changes-5.0]]
 === Breaking Changes in 5.0
 
