diff --git a/doc/source/architecture.rst b/doc/source/architecture.rst
index 576f98ad..7fac37b1 100644
--- a/doc/source/architecture.rst
+++ b/doc/source/architecture.rst
@@ -18,8 +18,8 @@ The Sahara architecture consists of several components:
   and private keys in a secure storage.
 
 * Provisioning Engine - component responsible for communication with
-  the OpenStack Compute (nova), Orchestration (heat), Block Storage (cinder)
-  and Image (glance) services.
+  the OpenStack Compute (nova), Orchestration (heat), Block Storage (cinder),
+  Image (glance), and DNS (designate) services.
 
 * Vendor Plugins - pluggable mechanism responsible for configuring and
   launching data processing frameworks on provisioned VMs. Existing
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 53a5f0b1..cb83d797 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -1,5 +1,5 @@
 Welcome to Sahara!
-===================
+==================
 
 The sahara project aims to provide users with a simple means to provision data
 processing frameworks (such as Hadoop, Spark and Storm) on OpenStack. This is