diff --git a/doc/source/deploy_install_guides/r2_release/bare_metal/aio_duplex.rst b/doc/source/deploy_install_guides/r2_release/bare_metal/aio_duplex.rst
index d4dbd4e81..7d85e038f 100644
--- a/doc/source/deploy_install_guides/r2_release/bare_metal/aio_duplex.rst
+++ b/doc/source/deploy_install_guides/r2_release/bare_metal/aio_duplex.rst
@@ -19,7 +19,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_duplex_hardware
    aio_duplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/bare_metal/aio_simplex.rst b/doc/source/deploy_install_guides/r2_release/bare_metal/aio_simplex.rst
index 822f47ecb..6f8dbdb54 100644
--- a/doc/source/deploy_install_guides/r2_release/bare_metal/aio_simplex.rst
+++ b/doc/source/deploy_install_guides/r2_release/bare_metal/aio_simplex.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_simplex_hardware
    aio_simplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/bare_metal/controller_storage.rst b/doc/source/deploy_install_guides/r2_release/bare_metal/controller_storage.rst
index 27ee145e7..a73dc5e7c 100644
--- a/doc/source/deploy_install_guides/r2_release/bare_metal/controller_storage.rst
+++ b/doc/source/deploy_install_guides/r2_release/bare_metal/controller_storage.rst
@@ -16,7 +16,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    controller_storage_hardware
    controller_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/bare_metal/dedicated_storage.rst b/doc/source/deploy_install_guides/r2_release/bare_metal/dedicated_storage.rst
index a2cd17b99..7562ff134 100644
--- a/doc/source/deploy_install_guides/r2_release/bare_metal/dedicated_storage.rst
+++ b/doc/source/deploy_install_guides/r2_release/bare_metal/dedicated_storage.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    dedicated_storage_hardware
    dedicated_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/bare_metal/ironic.rst b/doc/source/deploy_install_guides/r2_release/bare_metal/ironic.rst
index 5afba5f03..a722163d5 100644
--- a/doc/source/deploy_install_guides/r2_release/bare_metal/ironic.rst
+++ b/doc/source/deploy_install_guides/r2_release/bare_metal/ironic.rst
@@ -60,7 +60,7 @@ with 2x controllers and at least 1x compute node, with the StarlingX OpenStack
 application (stx-openstack) applied.
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    ironic_hardware
    ironic_install
diff --git a/doc/source/deploy_install_guides/r2_release/index.rst b/doc/source/deploy_install_guides/r2_release/index.rst
index e193d60ca..93052f98c 100644
--- a/doc/source/deploy_install_guides/r2_release/index.rst
+++ b/doc/source/deploy_install_guides/r2_release/index.rst
@@ -11,7 +11,7 @@ Install StarlingX Kubernetes in a virtual environment
 -----------------------------------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    virtual/aio_simplex
    virtual/aio_duplex
@@ -23,7 +23,7 @@ Install StarlingX Kubernetes on bare metal
 ------------------------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    bare_metal/aio_simplex
    bare_metal/aio_duplex
@@ -41,15 +41,15 @@ Access Kubernetes
 -----------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    kubernetes_access
 
--------------------
-StarlingX OpenStack
--------------------
+--------------------------
+Access StarlingX OpenStack
+--------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    openstack/index
diff --git a/doc/source/deploy_install_guides/r2_release/virtual/aio_duplex.rst b/doc/source/deploy_install_guides/r2_release/virtual/aio_duplex.rst
index 5add4c3ee..74f1bab8f 100644
--- a/doc/source/deploy_install_guides/r2_release/virtual/aio_duplex.rst
+++ b/doc/source/deploy_install_guides/r2_release/virtual/aio_duplex.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_duplex_environ
    aio_duplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/virtual/aio_simplex.rst b/doc/source/deploy_install_guides/r2_release/virtual/aio_simplex.rst
index bcbb14f16..a016b91d7 100644
--- a/doc/source/deploy_install_guides/r2_release/virtual/aio_simplex.rst
+++ b/doc/source/deploy_install_guides/r2_release/virtual/aio_simplex.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_simplex_environ
    aio_simplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/virtual/controller_storage.rst b/doc/source/deploy_install_guides/r2_release/virtual/controller_storage.rst
index 50687780e..0c61f97cf 100644
--- a/doc/source/deploy_install_guides/r2_release/virtual/controller_storage.rst
+++ b/doc/source/deploy_install_guides/r2_release/virtual/controller_storage.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    controller_storage_environ
    controller_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r2_release/virtual/dedicated_storage.rst b/doc/source/deploy_install_guides/r2_release/virtual/dedicated_storage.rst
index 36e4c554c..bf1a09220 100644
--- a/doc/source/deploy_install_guides/r2_release/virtual/dedicated_storage.rst
+++ b/doc/source/deploy_install_guides/r2_release/virtual/dedicated_storage.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    dedicated_storage_environ
    dedicated_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/bare_metal/aio_duplex.rst b/doc/source/deploy_install_guides/r3_release/bare_metal/aio_duplex.rst
index 9fc58d141..757198c01 100644
--- a/doc/source/deploy_install_guides/r3_release/bare_metal/aio_duplex.rst
+++ b/doc/source/deploy_install_guides/r3_release/bare_metal/aio_duplex.rst
@@ -19,7 +19,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_duplex_hardware
    aio_duplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/bare_metal/aio_simplex.rst b/doc/source/deploy_install_guides/r3_release/bare_metal/aio_simplex.rst
index f759845bf..c2ac9b6a5 100644
--- a/doc/source/deploy_install_guides/r3_release/bare_metal/aio_simplex.rst
+++ b/doc/source/deploy_install_guides/r3_release/bare_metal/aio_simplex.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_simplex_hardware
    aio_simplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/bare_metal/controller_storage.rst b/doc/source/deploy_install_guides/r3_release/bare_metal/controller_storage.rst
index 91fe5e81d..3478944cc 100644
--- a/doc/source/deploy_install_guides/r3_release/bare_metal/controller_storage.rst
+++ b/doc/source/deploy_install_guides/r3_release/bare_metal/controller_storage.rst
@@ -16,7 +16,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    controller_storage_hardware
    controller_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/bare_metal/dedicated_storage.rst b/doc/source/deploy_install_guides/r3_release/bare_metal/dedicated_storage.rst
index 474aafacd..5a68c592b 100644
--- a/doc/source/deploy_install_guides/r3_release/bare_metal/dedicated_storage.rst
+++ b/doc/source/deploy_install_guides/r3_release/bare_metal/dedicated_storage.rst
@@ -16,7 +16,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    dedicated_storage_hardware
    dedicated_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/bare_metal/ironic.rst b/doc/source/deploy_install_guides/r3_release/bare_metal/ironic.rst
index e7384aba0..a6b30d649 100644
--- a/doc/source/deploy_install_guides/r3_release/bare_metal/ironic.rst
+++ b/doc/source/deploy_install_guides/r3_release/bare_metal/ironic.rst
@@ -60,7 +60,7 @@ with 2x controllers and at least 1x compute node, with the StarlingX OpenStack
 application (stx-openstack) applied.
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    ironic_hardware
    ironic_install
diff --git a/doc/source/deploy_install_guides/r3_release/index.rst b/doc/source/deploy_install_guides/r3_release/index.rst
index 0522e2a94..2c4210877 100644
--- a/doc/source/deploy_install_guides/r3_release/index.rst
+++ b/doc/source/deploy_install_guides/r3_release/index.rst
@@ -19,7 +19,7 @@ Install StarlingX Kubernetes in a virtual environment
 -----------------------------------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    virtual/aio_simplex
    virtual/aio_duplex
@@ -31,7 +31,7 @@ Install StarlingX Kubernetes on bare metal
 ------------------------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    bare_metal/aio_simplex
    bare_metal/aio_duplex
@@ -49,7 +49,7 @@ Install StarlingX Distributed Cloud on bare metal
 -------------------------------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    distributed_cloud/index
 
@@ -58,16 +58,16 @@ Access Kubernetes
 -----------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    kubernetes_access
 
--------------------
-StarlingX OpenStack
--------------------
+--------------------------
+Access StarlingX OpenStack
+--------------------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    openstack/index
 
diff --git a/doc/source/deploy_install_guides/r3_release/virtual/aio_duplex.rst b/doc/source/deploy_install_guides/r3_release/virtual/aio_duplex.rst
index 479127323..2e228e169 100644
--- a/doc/source/deploy_install_guides/r3_release/virtual/aio_duplex.rst
+++ b/doc/source/deploy_install_guides/r3_release/virtual/aio_duplex.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_duplex_environ
    aio_duplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/virtual/aio_simplex.rst b/doc/source/deploy_install_guides/r3_release/virtual/aio_simplex.rst
index 7412d9152..6176680c4 100644
--- a/doc/source/deploy_install_guides/r3_release/virtual/aio_simplex.rst
+++ b/doc/source/deploy_install_guides/r3_release/virtual/aio_simplex.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    aio_simplex_environ
    aio_simplex_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/virtual/controller_storage.rst b/doc/source/deploy_install_guides/r3_release/virtual/controller_storage.rst
index 110026652..73f7dd223 100644
--- a/doc/source/deploy_install_guides/r3_release/virtual/controller_storage.rst
+++ b/doc/source/deploy_install_guides/r3_release/virtual/controller_storage.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    controller_storage_environ
    controller_storage_install_kubernetes
diff --git a/doc/source/deploy_install_guides/r3_release/virtual/dedicated_storage.rst b/doc/source/deploy_install_guides/r3_release/virtual/dedicated_storage.rst
index b4619fe93..af3f7ed07 100644
--- a/doc/source/deploy_install_guides/r3_release/virtual/dedicated_storage.rst
+++ b/doc/source/deploy_install_guides/r3_release/virtual/dedicated_storage.rst
@@ -15,7 +15,7 @@ Installation
 ------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    dedicated_storage_environ
    dedicated_storage_install_kubernetes