Be more explicit about jenkins project config
In documentation like this (which is a huge boon) we should strive to be
as explicit and helpful as possible, so this change tries to be more
clear about what a project.yaml is and where one might go to create it
or change it.
Change-Id: Ia66a361fc7d79e511afa3ad903fffb122b86998b
diff --git a/doc/source/plugins.rst b/doc/source/plugins.rst
index b166936..1b6f5e3 100644
--- a/doc/source/plugins.rst
+++ b/doc/source/plugins.rst
@@ -221,7 +221,9 @@
``stackforge/devstack-plugin-FOO`` project.
To enable a plugin to be used in a gate job, the following lines will
-be needed in your project.yaml definition::
+be needed in your ``jenkins/jobs/<project>.yaml`` definition in
+`project-config
+<http://git.openstack.org/cgit/openstack-infra/project-config/>`_::
# Because we are testing a non standard project, add the
# our project repository. This makes zuul do the right