diff --git a/doc/training-guides/module001-ch007-keystone-arch.xml b/doc/training-guides/module001-ch007-keystone-arch.xml
index 00a26b65..edb0327a 100644
--- a/doc/training-guides/module001-ch007-keystone-arch.xml
+++ b/doc/training-guides/module001-ch007-keystone-arch.xml
@@ -196,8 +196,8 @@
             create a role in the Identity service and then modify
               <filename>/etc/nova/policy.json</filename> so that this
             role is required for Compute operations.</para>
-          <para>For example, this line in
-              <filename>/etc/nova/policy.json</filename> specifies
+          <para>For example, this line "volume:create": [] in
+              <filename>/etc/cinder/policy.json</filename> specifies
             that there are no restrictions on which users can create
             volumes: if the user has any role in a tenant, they will
             be able to create volumes in that tenant.</para>