Updated release notes for 2.3.8 release RC1
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 5920249..7115d4f 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -4,6 +4,7 @@
 
 ** Bug
     * [HIVE-23980] - Shade guava from existing Hive versions
+    * [HIVE-24512] - Exclude calcite in packaging Hive
 
 ** Improvement
     * [HIVE-24324] - Remove deprecated API usage from Avro