diff --git a/doc/cli-reference/source/ceilometer.rst b/doc/cli-reference/source/ceilometer.rst
index 8d3d0ada88..2ee9adcc96 100644
--- a/doc/cli-reference/source/ceilometer.rst
+++ b/doc/cli-reference/source/ceilometer.rst
@@ -2,12 +2,12 @@
 .. This file is tool-generated. Do not edit manually.
 .. ##################################################
 
-=====================================
-Telemetry service command-line client
-=====================================
+==================================================
+Telemetry service (ceilometer) command-line client
+==================================================
 
 The ceilometer client is the command-line interface (CLI) for
-the Telemetry service API and its extensions.
+the Telemetry service (ceilometer) API and its extensions.
 
 This chapter documents :command:`ceilometer` version ``2.7.0``.
 
diff --git a/doc/cli-reference/source/compute.rst b/doc/cli-reference/source/compute.rst
index 7a0897cf8d..a96c5d32eb 100644
--- a/doc/cli-reference/source/compute.rst
+++ b/doc/cli-reference/source/compute.rst
@@ -1,6 +1,6 @@
-====================================
-Compute service command-line clients
-====================================
+===========================================
+Compute service (nova) command-line clients
+===========================================
 
 .. toctree::
    :maxdepth: 1
diff --git a/doc/cli-reference/source/database.rst b/doc/cli-reference/source/database.rst
index 22a999ebb9..3be75de777 100644
--- a/doc/cli-reference/source/database.rst
+++ b/doc/cli-reference/source/database.rst
@@ -1,6 +1,6 @@
-=====================================
-Database service command-line clients
-=====================================
+=============================================
+Database service (trove) command-line clients
+=============================================
 
 .. toctree::
    :maxdepth: 1
diff --git a/doc/cli-reference/source/image.rst b/doc/cli-reference/source/image.rst
index 231c1de49a..586cffb0d5 100644
--- a/doc/cli-reference/source/image.rst
+++ b/doc/cli-reference/source/image.rst
@@ -1,6 +1,6 @@
-==================================
-Image service command-line clients
-==================================
+===========================================
+Image service (glance) command-line clients
+===========================================
 
 .. toctree::
    :maxdepth: 1
diff --git a/doc/cli-reference/source/networking.rst b/doc/cli-reference/source/networking.rst
index d0e8e18c47..4fd462d9bc 100644
--- a/doc/cli-reference/source/networking.rst
+++ b/doc/cli-reference/source/networking.rst
@@ -1,6 +1,6 @@
-=======================================
-Networking service command-line clients
-=======================================
+=================================================
+Networking service (neutron) command-line clients
+=================================================
 
 .. toctree::
    :maxdepth: 1