diff --git a/doc/source/commands.rst b/doc/source/commands.rst
index 9a87709ce9..b2cd4b80f4 100644
--- a/doc/source/commands.rst
+++ b/doc/source/commands.rst
@@ -127,11 +127,14 @@ Plugin Objects
 The following are known `Objects` used by OpenStack :doc:`plugins`. These are
 listed here to avoid name conflicts when creating new plugins.
 
+* ``action definition``: (**Workflow Engine (Mistral)**)
+* ``action execution``: (**Workflow Engine (Mistral)**)
 * ``baremetal``: (**Baremetal (Ironic)**)
 * ``congress datasource``: (**Policy (Congress)**)
 * ``congress driver``: (**Policy (Congress)**)
 * ``congress policy``: (**Policy (Congress)**)
 * ``congress policy rule``: (**Policy (Congress)**)
+* ``cron trigger``: (**Workflow Engine (Mistral)**)
 * ``dataprocessing data source``: (**Data Processing (Sahara)**)
 * ``dataprocessing image``: (**Data Processing (Sahara)**)
 * ``dataprocessing image tags``: (**Data Processing (Sahara)**)
@@ -148,7 +151,11 @@ listed here to avoid name conflicts when creating new plugins.
 * ``secret container``: (**Key Manager (Barbican)**)
 * ``secret order``: (**Key Manager (Barbican)**)
 * ``stack``: (**Orchestration (Heat)**)
+* ``task exeuction``: (**Workflow Engine (Mistral)**)
 * ``tld``: (**DNS (Designate)**)
+* ``workbook``: (**Workflow Engine (Mistral)**)
+* ``workflow``: (**Workflow Engine (Mistral)**)
+* ``workflow execution``: (**Workflow Engine (Mistral)**)
 * ``zone``: (**DNS (Designate)**)
 * ``zone blacklist``: (**DNS (Designate)**)
 * ``zone transfer``: (**DNS (Designate)**)
diff --git a/doc/source/plugins.rst b/doc/source/plugins.rst
index 5f82cc6879..193545e180 100644
--- a/doc/source/plugins.rst
+++ b/doc/source/plugins.rst
@@ -33,7 +33,7 @@ python-heatclient              patch in progress (https://review.openstack.org/#
 python-ironicclient            Using OpenStackClient
 python-magnumclient            using argparse
 python-manilaclient            using argparse
-python-mistralclient           using cliff
+python-mistralclient           using OpenStackClient
 python-muranoclient            using argparse
 python-saharaclient            using OpenStackClient
 python-troveclient             using argparse