Editorial changes in Image Guide

This fixes a couple of typos and similar minor issues.

Change-Id: I7a8e5668c93f813e8b26784e6c4f005ef234bc1b

doc/src/docbkx/openstack-image/ch_creating_images_automatically.xml

@@ -8,13 +8,13 @@
         <para><link xlink:href="https://github.com/clalancette/oz/wiki">Oz</link> is a command-line
             tool that automates the process of creating a virtual machine image file. Oz is a Python
             app that interacts with KVM to step through the process of installing a virtual machine.
-            It uses a predefined set of kickstart (RedHat-based systems) and preseed files
+            It uses a predefined set of kickstart (Red Hat-based systems) and preseed files
             (Debian-based systems) for operating systems that it supports, and it call also be using
             to create Microsoft Windows images. On Fedora, install Oz with yum:<screen><prompt>#</prompt> <userinput>yum install oz</userinput></screen><note>
                 <para>As of this writing, there are no Oz packages for Ubuntu, so you will need to
                     either install from source or build your own .deb file.</para>
             </note></para>
-        <para>A full treatment of Oz is beyond the scope of this doucment, but we will provide an
+        <para>A full treatment of Oz is beyond the scope of this document, but we will provide an
             example. You can find additional examples of Oz template files on github at <link xlink:href="https://github.com/rackerjoe/oz-image-build/tree/master/templates">rackerjoe/oz-image-build/templates</link>.  Here's how you would create a CentOS
             6.4 image with Oz.</para>
         <para>Create a template file (we'll call it <filename>centos64.tdl</filename>) with the

doc/src/docbkx/openstack-image/ch_obtaining_images.xml

@@ -88,7 +88,7 @@
             <title>Rackspace Cloud Builders (multiple distros)
                 images</title>
             <para>Rackspace Cloud Builders maintains a list of pre-built images from various
-            distributions (RedHat, CentOS, Fedora, Ubuntu).  Links to these images can be found at
+            distributions (Red Hat, CentOS, Fedora, Ubuntu).  Links to these images can be found at
                 <link xlink:href="https://github.com/rackerjoe/oz-image-build"
                 >rackerjoe/oz-image-build on Github</link>.</para>
         </section>

doc/src/docbkx/openstack-image/ch_openstack_images.xml

@@ -103,15 +103,15 @@
                     </listitem>
                 </itemizedlist></para>
             <para>The simplest way to support this in your image is to install the <link
-                    xlink:href="https://launchpad.net/cloud-utils">cloud-utils</link>package
+                    xlink:href="https://launchpad.net/cloud-utils">cloud-utils</link> package
                 (contains the <command>growpart</command> tool for extending partitions), the <link
                     xlink:href="https://launchpad.net/cloud-initramfs-tools"
                     >cloud-initramfs-tools</link> package (which will support resizing root
                 partition on the first boot), and the <link
                     xlink:href="https://launchpad.net/cloud-init">cloud-init</link> package into
                 your image. With these installed, the image will perform the root partition resize
-                on boot (e.g., in <filename>/etc/rc.local</filename>). These packages are in the
-                Ubuntu nd Debian package repository, as well as the EPEL repository (for
+                on boot (for example in <filename>/etc/rc.local</filename>). These packages are in the
+                Ubuntu and Debian package repository, as well as the EPEL repository (for
                 Fedora/RHEL/CentOS/Scientific Linux guests).</para>
             <para>If you are not able to install <literal>cloud-initramfs-tools</literal>, Robert
                 Plestenjak has a github project called <link
@@ -236,8 +236,8 @@
                     <filename>/etc/rc.local</filename> file and add the following lines before the
                 line “touch /var/lock/subsys/local”. This code fragment is taken from the <link
                     xlink:href="https://github.com/rackerjoe/oz-image-build/blob/master/templates/centos60_x86_64.tdl"
-                    >rackerjoe oz-image-build CentOS 6 template</link></para>
-            <programlisting>if [ ! -d /root/.ssh ]; then
+                    >rackerjoe oz-image-build CentOS 6 template</link>.</para>
+            <programlisting language="bash">if [ ! -d /root/.ssh ]; then
   mkdir -p /root/.ssh
   chmod 700 /root/.ssh
 fi