diff --git a/doc/install-guide/source/environment-packages-ubuntu.rst b/doc/install-guide/source/environment-packages-ubuntu.rst
index 6ff6a13aa7..002ec74c3c 100644
--- a/doc/install-guide/source/environment-packages-ubuntu.rst
+++ b/doc/install-guide/source/environment-packages-ubuntu.rst
@@ -114,6 +114,9 @@ Archive Enablement
 Sample Installation
 -------------------
 
+For example, Nova service can be installed on compute
+or control node as follows:
+
 .. code-block:: console
 
    # apt install nova-compute
@@ -122,6 +125,9 @@ Sample Installation
 Client Installation
 -------------------
 
+The openstack client is the CLI for openstack operations
+and is installed as follows:
+
 .. code-block:: console
 
    # apt install python3-openstackclient