Fix doc formating issue
Change-Id: I9aa8c1fd114e4f4329e06ac263f337ea566d8355
diff --git a/doc/source/plugins.rst b/doc/source/plugins.rst
index 70469d6..31987bc 100644
--- a/doc/source/plugins.rst
+++ b/doc/source/plugins.rst
@@ -99,7 +99,7 @@
should exist at this point.
- **extra** - Called near the end after layer 1 and 2 services have
been started.
- - **test-config** Called at the end of devstack used to configure tempest
+ - **test-config** - Called at the end of devstack used to configure tempest
or any other test environments
- **unstack** - Called by ``unstack.sh`` before other services are shut