diff --git a/releasenotes/source/train.rst b/releasenotes/source/train.rst
index 583900393..ba5352174 100644
--- a/releasenotes/source/train.rst
+++ b/releasenotes/source/train.rst
@@ -1,6 +1,6 @@
-==========================
-Train Series Release Notes
-==========================
+==========================================
+Train Series (9.0.0 - 9.2.x) Release Notes
+==========================================
 
 .. release-notes::
    :branch: stable/train
diff --git a/releasenotes/source/ussuri.rst b/releasenotes/source/ussuri.rst
index e21e50e0c..54fd4140a 100644
--- a/releasenotes/source/ussuri.rst
+++ b/releasenotes/source/ussuri.rst
@@ -1,6 +1,6 @@
-===========================
-Ussuri Series Release Notes
-===========================
+=============================================
+Ussuri Series (10.0.0 - 10.1.x) Release Notes
+=============================================
 
 .. release-notes::
    :branch: stable/ussuri