docs(changelog): added fix for #4393 to the changelog

CHANGELOG.md

@@ -27,6 +27,7 @@
 * **Graph panel**: Fixed problem with auto decimals on y axis when datamin=datamax, fixes [#6070](https://github.com/grafana/grafana/pull/6070)
 * **Graph panel**: Fixed problem with auto decimals on y axis when datamin=datamax, fixes [#6070](https://github.com/grafana/grafana/pull/6070)
 * **Snapshot**: Can view embedded panels/png rendered panels in snapshots without login, fixes [#3769](https://github.com/grafana/grafana/pull/3769)
 * **Snapshot**: Can view embedded panels/png rendered panels in snapshots without login, fixes [#3769](https://github.com/grafana/grafana/pull/3769)
 * **Elasticsearch**: Fix for query template variable when looking up terms without query, no longer relies on elasticsearch default field, fixes [#3887](https://github.com/grafana/grafana/pull/3887)
 * **Elasticsearch**: Fix for query template variable when looking up terms without query, no longer relies on elasticsearch default field, fixes [#3887](https://github.com/grafana/grafana/pull/3887)
+* **Elasticsearch**: Fix for displaying IP address used in terms aggregations, fixes [#4393](https://github.com/grafana/grafana/pull/4393)
 * **PNG Rendering**: Fix for server side rendering when using auth proxy, fixes [#5906](https://github.com/grafana/grafana/pull/5906)
 * **PNG Rendering**: Fix for server side rendering when using auth proxy, fixes [#5906](https://github.com/grafana/grafana/pull/5906)
 
 
 # 3.1.2 (unreleased)
 # 3.1.2 (unreleased)