diff --git a/docs/command-syntax.rst b/docs/command-syntax.rst
index 355b81ac..d83d5fb0 100644
--- a/docs/command-syntax.rst
+++ b/docs/command-syntax.rst
@@ -2,17 +2,31 @@ Command Syntax
 ==============
 
 ``proxmox-backup-client``
-^^^^^^^^^^^^^^^^^^^^^^^^^
+-------------------------
 
 .. include:: proxmox-backup-client/synopsis.rst
 
+
+Catalog Shell Commands
+~~~~~~~~~~~~~~~~~~~~~~
+
+Those command are available when you start an intercative restore shell:
+
+.. code-block:: console
+
+    proxmox-backup-client shell <snapshot> <name.pxar>
+
+
+.. include:: proxmox-backup-client/catalog-shell-synopsis.rst
+
+
 ``proxmox-backup-manager``
-^^^^^^^^^^^^^^^^^^^^^^^^^^
+--------------------------
 
 .. include:: proxmox-backup-manager/synopsis.rst
 
+
 ``pxar``
-^^^^^^^^^^^^^^^^^^^^^^^^^^
+--------
 
 .. include:: pxar/synopsis.rst
-