diff --git a/doc/source/admin/cli.rst b/doc/source/admin/cli.rst
index c60c82cc..01c43cd4 100644
--- a/doc/source/admin/cli.rst
+++ b/doc/source/admin/cli.rst
@@ -1,3 +1,16 @@
 ================================
 Command-Line Interface Reference
-================================
\ No newline at end of file
+================================
+
+Synopsis
+========
+
+Follow OpenStack CLI format ::
+
+  openstack [<global-options>] <command> [<command-arguments>]
+
+The CLI for Tricircle can be executed as follows ::
+
+  openstack multiregion networking <command> [<command-arguments>]
+
+All commands will issue request to Tricircle Admin API.