diff --git a/doc/release_notes/release_notes_1.0.2.rst b/doc/release_notes/release_notes_1.0.2.rst
index 22af50086..b6743a89d 100644
--- a/doc/release_notes/release_notes_1.0.2.rst
+++ b/doc/release_notes/release_notes_1.0.2.rst
@@ -1,7 +1,7 @@
 .. _release_notes_1.0.2:
 
-ACRN v1.0.2 (November 2019)
-###########################
+ACRN v1.0.2 (Nov 2019)
+######################
 
 We are pleased to announce the release of ACRN version 1.0.2. This is a
 maintenance release based on the v1.0 branch that primarily fixes some
diff --git a/doc/release_notes/release_notes_1.1.rst b/doc/release_notes/release_notes_1.1.rst
index 27c9ec118..f151c621a 100644
--- a/doc/release_notes/release_notes_1.1.rst
+++ b/doc/release_notes/release_notes_1.1.rst
@@ -1,7 +1,7 @@
 .. _release_notes_1.1:
 
-ACRN v1.1 (June 2019)
-#####################
+ACRN v1.1 (Jun 2019)
+####################
 
 We are pleased to announce the release of ACRN version 1.1.
 
diff --git a/doc/release_notes/release_notes_2.0.rst b/doc/release_notes/release_notes_2.0.rst
index c4119760b..8ca033261 100644
--- a/doc/release_notes/release_notes_2.0.rst
+++ b/doc/release_notes/release_notes_2.0.rst
@@ -1,7 +1,7 @@
 .. _release_notes_2.0:
 
-ACRN v2.0 (June 2020)
-#####################
+ACRN v2.0 (Jun 2020)
+####################
 
 We are pleased to announce the second major release of the Project ACRN
 hypervisor.
diff --git a/doc/release_notes/release_notes_2.1.rst b/doc/release_notes/release_notes_2.1.rst
index ecda9244e..e8cbdda46 100644
--- a/doc/release_notes/release_notes_2.1.rst
+++ b/doc/release_notes/release_notes_2.1.rst
@@ -1,7 +1,7 @@
 .. _release_notes_2.1:
 
-ACRN v2.1 (August 2020)
-#######################
+ACRN v2.1 (Aug 2020)
+####################
 
 We are pleased to announce the release of the Project ACRN
 hypervisor version 2.1.