diff --git a/doc/source/install/install-obs.rst b/doc/source/install/install-obs.rst
index 69f59f484b..24aa89d0db 100644
--- a/doc/source/install/install-obs.rst
+++ b/doc/source/install/install-obs.rst
@@ -356,7 +356,7 @@ Install and configure components
 
         [keystone_authtoken]
         ...
-        auth_uri = http://controller:5000
+        www_authenticate_uri = http://controller:5000
         auth_url = http://controller:35357
         memcached_servers = controller:11211
         auth_type = password
diff --git a/doc/source/install/install-rdo.rst b/doc/source/install/install-rdo.rst
index 82c2aae421..fcb666e7f4 100644
--- a/doc/source/install/install-rdo.rst
+++ b/doc/source/install/install-rdo.rst
@@ -367,7 +367,7 @@ Install and configure components
 
         [keystone_authtoken]
         ...
-        auth_uri = http://controller:5000
+        www_authenticate_uri = http://controller:5000
         auth_url = http://controller:35357
         memcached_servers = controller:11211
         auth_type = password
diff --git a/doc/source/install/install-ubuntu.rst b/doc/source/install/install-ubuntu.rst
index 0041650834..643c7c2cb8 100644
--- a/doc/source/install/install-ubuntu.rst
+++ b/doc/source/install/install-ubuntu.rst
@@ -355,7 +355,7 @@ Install and configure components
 
         [keystone_authtoken]
         ...
-        auth_uri = http://controller:5000
+        www_authenticate_uri = http://controller:5000
         auth_url = http://controller:35357
         memcached_servers = controller:11211
         auth_type = password