Update solr/CHANGES.txt for SOLR-13588 and SOLR-13602.
diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 2e4d821..befd48a 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -212,6 +212,10 @@
 
 * SOLR-13507: Remove support for "addr" parameter from the "/solr/admin/zookeeper" endpoint. (janhoy, Anshum Gupta)
 
+* SOLR-13588: Document Estonian analyzer in Solr Ref Guide (Tomoko Uchida)
+
+* SOLR-13602: Add a field type for Estonian language to default managed_schema (Tomoko Uchida)
+
 ==================  8.1.2 ==================
 
 Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release.