diff --git a/doc/source/binaries.rst b/doc/source/binaries.rst
index 6771f345e..3ea07d9c2 100644
--- a/doc/source/binaries.rst
+++ b/doc/source/binaries.rst
@@ -15,6 +15,8 @@
       License for the specific language governing permissions and limitations
       under the License.
 
+.. _binaries:
+
 Nova Binaries
 ===============
 
diff --git a/doc/source/concepts.and.introduction.rst b/doc/source/concepts.and.introduction.rst
index f36949835..7f59c0c92 100644
--- a/doc/source/concepts.and.introduction.rst
+++ b/doc/source/concepts.and.introduction.rst
@@ -125,16 +125,10 @@ The following diagram illustrates how the communication that occurs between the
 
 ..
 
-Concept: Services
+Concept: Binaries
 -----------------
 
-* nova-api
-* nova-scheduler
-* nova-compute
-* nova-volume
-* nova-network
-* nova-instancemonitor
-
+Nova is implemented by a number of related binaries.  These binaries can run on the same machine or many machines.  A detailed description of each binary is given in the :ref:`binaries section <binaries>` of the developer guide.
 
 .. _manage_usage: