Minor updates
One nit and one clarification about OpenDistro Index Management feature.
@@ -60,7 +60,7 @@ This change will not:
## Proposal
-This proposal introduces two specific changes to to achieve its goals:
+This proposal introduces two specific changes to achieve its goals:
* Co-located data in a few opinionated indices
* Index management using [rollover index API](https://www.elastic.co/guide/en/elasticsearch/reference/6.3/indices-rollover-index.html)
@@ -76,7 +76,7 @@ This policy is passed to the Elasticsearch CR for the `elasticsearch-operator` t
#### Assumptions
* ClusterLogging will expose the minimal needed set of the Elasticsearch CR rollover policy management API in order to achieve the previously described goals
-* ClusterLogging will manage rollover as Elasticsearch index management is either restricted by Elastic licensing or not available in the opensource version of OpenDistro
+* ClusterLogging will manage rollover as Elasticsearch index management is either restricted by Elastic licensing or not available in the opensource version of OpenDistro (OpenDistro [Index Management](https://github.com/opendistro-for-elasticsearch/index-management/releases/tag/alpha-rc1) requires Elasticsearch 7.x and higher)
* Security will be addressed by using the OpenDistro security plugin and document level security (DLS). Details TBD.
#### Data Model
