diff --git a/doc/tutorials/vuart_configuration.rst b/doc/tutorials/vuart_configuration.rst
index 36b88b1f9..fe58f5276 100644
--- a/doc/tutorials/vuart_configuration.rst
+++ b/doc/tutorials/vuart_configuration.rst
@@ -86,9 +86,9 @@ connection. Or click **-** to delete a connection.
 
    .. note::
 
-      The release v3.0 ACRN Configurator assigns COM2 (I/O address ``0x2F8``) to
+      The release v3.0+ ACRN Configurator assigns COM2 (I/O address ``0x2F8``) to
       the S5 feature. A conflict will occur if you assign ``0x2F8`` to another
-      connection. In our example, we'll use COM3 (I/O address ``0x3F8``).
+      connection. In our example, we'll use COM3 (I/O address ``0x3E8``).
 
 .. image:: images/configurator-vuartconn01.png
    :align: center