Merge "Tidy up release notes for Train"

releasenotes/notes/add-horizon-apache-wsgi-parameters-282d4e07126663a6.yaml

 ---
 features:
   - |
-    Added parameters ``horizon_wsgi_processes`` and ``horizon_wsgi_threads`` to configure
-    the number of processes and threads of WSGI in the Horizon container.
+    Adds variables ``horizon_wsgi_processes`` and ``horizon_wsgi_threads`` to
+    configure the number of processes and threads for WSGI in the Horizon
+    container.

releasenotes/notes/add-internal-network-tls-configuration-cf9704812f113281.yaml

 ---
 features:
   - |
-    Added configuration parameters ``kolla_enable_tls_internal``,
+    Adds configuration variables ``kolla_enable_tls_internal``,
     ``kolla_internal_fqdn_cert``, and ``kolla_internal_fqdn_cacert`` to
-    optionally enable TLS encryption for openstack endpoints on the internal
-    network.
+    optionally enable TLS encryption for OpenStack endpoints on the internal
+    API network.

releasenotes/notes/add-neutron-custom-dnsmasq-conf-bba1ac18df0dccd4.yaml

 ---
 features:
   - |
-    The ``dnsmasq.conf`` configuration file used by the Neutron DHCP agent can be
-    overwritten by ``{{ node_custom_config}}/neutron/dnsmasq.conf`` or
+    Adds support for overriding the ``dnsmasq.conf`` configuration file used by
+    the Neutron DHCP agent via
+    ``{{ node_custom_config}}/neutron/dnsmasq.conf`` or
     ``{{ node_custom_config }}/neutron/{{ inventory_hostname }}/dnsmasq.conf``.

releasenotes/notes/add-qinling-role-99d96102837b21f4.yaml

 ---
 features:
-  - Adds Qinling Ansible role. Qinling is an OpenStack project
-    to provide "Function as a Service". This project aims to
-    provide a platform to support serverless functions.
+  - Adds support for deploying Qinling. Qinling is an OpenStack project to
+    provide "Function as a Service". This project aims to provide a platform to
+    support serverless functions.

releasenotes/notes/ansible-min-2.5-7fa76f625bf9f359.yaml

----
-upgrade:
-  - |
-    Updates the minimum required version of Ansible to 2.5.

releasenotes/notes/docker-daemon.json-33d7618aa5a355a8.yaml

 ---
 features:
   - |
-    Add custom option for docker daemon by altering "docker_custom_config"
-    variable (json formatted).
+    Adds support for providing custom configuration options for the Docker
+    daemon via the ``docker_custom_config`` variable (JSON formatted).
 
 upgrade:
   - |
-    Docker engine configuration changes are now done in
-    "/etc/docker/daemon.json" file instead of altering systemd unit (which
-    gets removed if present). Also "docker_custom_option" got replaced by
-    "docker_custom_config" variable (json formatted).
+    Docker engine configuration changes are now applied in
+    ``/etc/docker/daemon.json`` file instead of altering the systemd unit
+    (which gets removed if present).
 
 deprecations:
   - |
-    Configuring Docker daemon by "docker_custom_option" (used in systemd unit
-    file) is deprecated in favour of "docker_custom_config" variable (stored in
-    "daemon.json" config file.
+    Configuring Docker daemon via ``docker_custom_option`` (used in systemd
+    unit file) is deprecated in favour of ``docker_custom_config`` variable
+    which adds options to ``/etc/docker/daemon.json``.

releasenotes/notes/enable-influxdb-tsi-858cc95e99605107.yaml

 ---
 upgrade:
-  - InfluxDB TSI has been enabled by default. It is recommended for all
+  - InfluxDB TSI is now enabled by default. It is recommended for all
     customers by InfluxData. If you do not want to enable it you can set
-    the variable 'influxdb_enable_tsi' to 'False' in 'globals.yml'.
+    the variable ``influxdb_enable_tsi`` to ``False`` in ``globals.yml``.
     Instructions to migrate existing data to the new, disk based format
     can be found at
     https://docs.influxdata.com/influxdb/v1.7/administration/upgrading/

releasenotes/notes/freezer-backend-531eececd69c0cd4.yaml

 ---
 upgrade:
   - |
-    Freezer now use MariaDB as default backend for database.
+    Freezer now uses MariaDB as the default database backend.
 
     Elasticsearch remains as an optional backend due to the requirement of
     Freezer to use Elasticsearch version 2.3.0. Elasticsearch in kolla-ansible

releasenotes/notes/masakari-ddd930cf5db5f713.yaml

 ---
 features:
-  - Ansible role and shared configuration to deploy
-    Masakari with Kolla-ansible.
+  - Adds support for deploying Masakari, the instance high availability service.

releasenotes/notes/new-variable-designate-coordination-backend-741ec71946e7567e.yaml

 ---
 features:
   - |
-    Designate coordination backend can now be configured via the
-    designate_coordination_backend variable. Coordination is mandatory
+    Adds support for configuring a coordination backend for Designate via the
+    ``designate_coordination_backend`` variable. Coordination is mandatory
     when multiple workers are deployed as in a multinode environment.
-    Possible values are redis or etcd.
+    Possible values are ``redis`` or ``etcd``.

releasenotes/notes/prometheus-blackbox-exporter-ee096376656c3751.yaml

 ---
 features:
   - |
-    Prometheus blackbox exporter
+    Adds support for deploying Prometheus blackbox exporter
 
     An example blackbox-exporter module has been added (disabled by default)
     called os_endpoint. This allows for the probing of endpoints over HTTP

releasenotes/notes/remove-cinder-hnas_iscsi-backend-03e6242227b9184c.yaml

 ---
 deprecations:
   - |
-    Remove the ``hnas_iscsi`` cinder backend. The Hitachi NAS Platform
+    Removes the ``hnas_iscsi`` cinder backend. The Hitachi NAS Platform
     iSCSI driver was `marked as not supported by Cinder
     <https://docs.openstack.org/releasenotes/cinder/ocata.html#deprecation-notes>`_
     in the Ocata release.

releasenotes/notes/remove-heat-engine-environment-file-5f1320011b00099d.yaml

@@ -3,5 +3,5 @@ upgrade:
   - |
     The Heat role has stopped disabling deprecated plugins. To apply this
     change to existing deployments, the file
-    ```/etc/kolla/heat-engine/_deprecated.yaml`` is automatically removed
+    ``/etc/kolla/heat-engine/_deprecated.yaml`` is automatically removed
     during the upgrade.

releasenotes/notes/remove-legacy-docker-3c7d6b9568474e3a.yaml

 ---
 upgrade:
   - |
-    Removes support for using the legacy Docker packages, and the variable
-    ``docker_legacy_packages``. Docker is now always installed using the
-    Community Edition (CE) packages.
+    Removes support for installing Docker using the legacy Docker packages, and
+    the variable ``docker_legacy_packages``. Docker is now always installed
+    using the Community Edition (CE) packages.

releasenotes/notes/standard-oslo-messaging-sections-4769da25bc58aa02.yaml

 ---
 features:
   - |
-    Standard method to execute the configuration of "oslo_messaging" sections
-upgrade:
-  - |
-    The ``enable_cadf_notifications`` variable is deprecated. CADF is the default
-    notification format in keystone. To enable keystone notifications, users should
-    now set ``keystone_default_notifications_topic_enabled`` to ``yes`` or enable
-    Ceilometer via ``enable_ceilometer``.
+    Adds a standardised method to configure notifications for different services.
 deprecations:
   - |
     The ``enable_cadf_notifications`` variable is deprecated. CADF is the default

releasenotes/notes/support_extra_volumes-0598122ed90c8d02.yaml

 ---
 features:
   - |
-    Adds support for configuring the extra volumes.
-    Split container volumes into `<service_name>_default_volumes` and `<service_name>_extra_volumes`.
+    Adds support for configuring additional Docker volumes for Kolla
+    containers.  These are configured via ``<service_name>_extra_volumes``.

releasenotes/notes/swift-multi-policies-28bc322b54a82bf9.yaml

 ---
 features:
   - |
-    Add a new variable to be used by the swift role, ``swift_extra_ring_files``.
+    Adds a new variable to be used by the swift role, ``swift_extra_ring_files``.
     It allows to pass additional ring files to be deployed in the context of
     a multi-policy setup.

releasenotes/notes/swift-recon-91592dd93526f1a8.yaml

 ---
 features:
   - |
-    Enable Swift Recon
+    Adds support for Swift Recon.
 
     Adds the necessary configuration to the Swift account, container
     and object configuration files to enable the Swift recon cli.

releasenotes/notes/trusted-cacert-3c7061e974b5187d.yaml

 ---
 features:
   - |
-    Add support for configuration of trusted CA certificate file.
+    Adds support for configuration of a trusted CA certificate file.
     CA bundle file must be added to both the Horizon and Kolla Toolbox
     containers for this to work correctly.