Fix the typo zaqar

Change-Id: Ic05b88a55f4110cd2e72985c7f3f544d0de8dd67
diff --git a/doc/source/plugin-registry.rst b/doc/source/plugin-registry.rst
index c5c4e1e..99bfb85 100644
--- a/doc/source/plugin-registry.rst
+++ b/doc/source/plugin-registry.rst
@@ -26,7 +26,7 @@
 +--------------------+-------------------------------------------+--------------------+
 |trove               |git://git.openstack.org/openstack/trove    |                    |
 +--------------------+-------------------------------------------+--------------------+
-|zaqar               |git://git.openstack.org/openstack/zarar    |                    |
+|zaqar               |git://git.openstack.org/openstack/zaqar    |                    |
 +--------------------+-------------------------------------------+--------------------+