diff --git a/doc/src/docbkx/common/about-dashboard.xml b/doc/src/docbkx/common/about-dashboard.xml
index 1752c81f0e..c0b70debe7 100644
--- a/doc/src/docbkx/common/about-dashboard.xml
+++ b/doc/src/docbkx/common/about-dashboard.xml
@@ -1,24 +1,23 @@
-About the Dashboard
- You can use a dashboard interface with an OpenStack Compute
- installation with a web-based console provided by the
- OpenStack Dashboard project. It provides web-based
- interactions with the OpenStack Compute cloud controller
- through the OpenStack APIs. These instructions are
- for an example deployment configured with an
- Apache web server.
-
+ The OpenStack dashboard, also known as horizon, is a Web interface that allows cloud
+ administrators and users to manage various OpenStack resources
+ and services. The dashboard enables web-based interactions
+ with the OpenStack Compute cloud controller through the
+ OpenStack APIs. The following instructions show you an example
+ deployment that is configured with an Apache web server.
+
diff --git a/doc/src/docbkx/common/kvm.xml b/doc/src/docbkx/common/kvm.xml
index fd235deea4..e8d03d534e 100644
--- a/doc/src/docbkx/common/kvm.xml
+++ b/doc/src/docbkx/common/kvm.xml
@@ -143,7 +143,7 @@ kvm-amd
The Compute service allows you to control the guest CPU model that is exposed to KVM
virtual machines. Use cases include:
- To maximise performance of virtual machines by exposing new host CPU
+ To maximize performance of virtual machines by exposing new host CPU
features to the guest
@@ -210,6 +210,15 @@ libvirt_cpu_model=Nehalem
service behavior prior to the Folsom release.
+
+ KVM Performance Tweaks
+ A recommended resource to help you improve
+ the performance of KVM is
+ the VHostNet.
+ kernel module. This module improves network performance. To load the
+ kernel module, as root:
+ #modprobe vhost_net
+ TroubleshootingTrying to launch a new virtual machine instance fails
diff --git a/doc/src/docbkx/openstack-compute-admin/computeinterfaces.xml b/doc/src/docbkx/openstack-compute-admin/computeinterfaces.xml
index e33f4259fa..1a9af02891 100644
--- a/doc/src/docbkx/openstack-compute-admin/computeinterfaces.xml
+++ b/doc/src/docbkx/openstack-compute-admin/computeinterfaces.xml
@@ -5,10 +5,8 @@
version="5.0"
xml:id="ch_openstack-interfaces">
OpenStack Interfaces
- OpenStack has components that provide a view of the
- OpenStack installation such as a Django-built website that
- serves as a dashboard and the ability to connect to running
- instances using a VNC connection via a VNC Proxy.
+ The OpenStack dashboard, a Web interface,
+enables you to connect to running instances through a VNC connection.