docs: Emphasise the cron job

Having talked to a few folks deploying Patchwork, it appears not
everyone is aware of/enabling the Patchwork cron job. Emphasise this
feature by moving it to its own section. This section is marked as
optional, given that it's not truly required but is helpful.

Signed-off-by: Stephen Finucane <stephen@that.guru>

1 files changed, 20 insertions, 17 deletions

diff --git a/docs/deployment/installation.rst b/docs/deployment/installation.rst
index 1b47223..a77e3a6 100644
--- a/docs/deployment/installation.rst
+++ b/docs/deployment/installation.rst
@@ -430,20 +430,6 @@ Next up, restart the nginx service:
    $ sudo systemctl restart nginx
    $ sudo systemctl status nginx
 
-Patchwork uses a cron script to clean up expired registrations and send
-notifications of patch changes (for projects with this enabled). Something like
-this in your crontab should work.
-
-::
-
-   # m h  dom mon dow   command
-   */10 * * * * cd patchwork; ./manage.py cron
-
-.. note::
-
-   The frequency should be the same as the `NOTIFICATION_DELAY_MINUTES`
-   setting, which defaults to 10 minutes.
-
 Finally, browse to the instance using your browser of choice.
 
 You may wish to take this opportunity to setup your projects and configure your
@@ -604,9 +590,9 @@ supports incoming mail and writing a little web app.
 -------------------------------------------------------------
 
 The `tools` directory of the Patchwork distribution contains a file named
-`post-receive.hook` which is a sample git hook that can be used to
+`post-receive.hook` which is a sample Git hook that can be used to
 automatically update patches to the `Accepted` state when corresponding
-commits are pushed via git.
+commits are pushed via Git.
 
 To install this hook, simply copy it to the `.git/hooks` directory on your
 server, name it `post-receive`, and make it executable.
@@ -614,6 +600,23 @@ server, name it `post-receive`, and make it executable.
 This sample hook has support to update patches to different states depending
 on which branch is being pushed to. See the `STATE_MAP` setting in that file.
 
-If you are using a system other than git, you can likely write a similar hook
+If you are using a system other than Git, you can likely write a similar hook
 using `pwclient` to update patch state. If you do write one, please contribute
 it.
+
+(Optional) Configure the Patchwork Cron Job
+-------------------------------------------
+
+Patchwork can send notifications of patch changes. Patchwork uses a cron
+management command - ``manage.py cron`` - to send these notifications and to
+clean up expired registrations. To enable this functionality, add the following
+to your crontab::
+
+   # m h  dom mon dow   command
+   */10 * * * * cd patchwork; ./manage.py cron
+
+.. note::
+
+   The frequency should be the same as the ``NOTIFICATION_DELAY_MINUTES``
+   setting, which defaults to 10 minutes. Refer to the :doc:`configuration
+   guide <configuration>` for mor information.