Don't use deprecated config key elasticsearch_url

When following the description from the docs to set the elasticsearch url I got a warning that the key was deprecated. This updates the docs to use the non-deprecated key. I haven't checked if this needs to be updated in other parts of the documentation too.
elastic · Aug 15, 2016 · 3544b66 · 3544b66
1 parent 1b78afb
commit 3544b66
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/production.asciidoc b/docs/production.asciidoc
@@ -345,10 +345,10 @@ name of your cluster.
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 cluster.name: "my_cluster"
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-. Make sure Kibana is configured to point to your local client node. In `kibana.yml`, the `elasticsearch_url` should be set to
+. Make sure Kibana is configured to point to your local client node. In `kibana.yml`, the `elasticsearch.url` should be set to
 `localhost:9200`.
 +
 --------
 # The Elasticsearch instance to use for all your queries.
-elasticsearch_url: "http://localhost:9200"
+elasticsearch.url: "http://localhost:9200"
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