diff --git a/doc/doc-contrib-guide/source/doc-index.rst b/doc/doc-contrib-guide/source/doc-index.rst
index eb2d461106..90a16dff8a 100644
--- a/doc/doc-contrib-guide/source/doc-index.rst
+++ b/doc/doc-contrib-guide/source/doc-index.rst
@@ -4,7 +4,7 @@ Landing pages on docs.openstack.org
 
 The main index pages on docs.openstack.org are part of the
 ``openstack-manuals`` repository in the ``www`` folder. These are
-generated with using a template generator as described in
+generated by a template generator as described in
 :doc:`doc-tools/template-generator`.
 
 Official OpenStack projects hosted on the ``docs.openstack.org`` site