Removed some duplicate spaces

The duplicate in doc/common/section_getstart_object-storage.xml will
be removed with https://review.openstack.org/#/c/106834/ .

Change-Id: I1f98a479568be9f07a324e60a2dffb9d348f25e4

doc/admin-guide-cloud/compute/section_compute-networking-nova.xml

@@ -9,7 +9,7 @@
             you design the best configuration for your Compute
             instances.</para>
     <para>You can choose to either install and configure <systemitem class="service"
-            >nova-network</systemitem> for networking between VMs or use the  OpenStack Networking
+            >nova-network</systemitem> for networking between VMs or use the OpenStack Networking
         service (neutron) for networking. To configure Compute networking options with OpenStack
         Networking, see the <xref linkend="ch_networking"/>.</para>
         <section xml:id="section_networking-options">

doc/admin-guide-cloud/networking/section_networking-multi-dhcp-agents.xml

@@ -242,7 +242,7 @@ export OS_AUTH_URL=http://controlnode:5000/v2.0/</programlisting>
                         <para>The <command>agent-list</command>
                             command shows details for a specified
                             agent:</para>
-                        <screen><prompt>$</prompt> <userinput>neutron agent-show  a0c1c21c-d4f4-4577-9ec7-908f2d48622d</userinput>
+                        <screen><prompt>$</prompt> <userinput>neutron agent-show a0c1c21c-d4f4-4577-9ec7-908f2d48622d</userinput>
 <computeroutput>+---------------------+----------------------------------------------------------+
 | Field               | Value                                                    |
 +---------------------+----------------------------------------------------------+

doc/admin-guide-cloud/networking/section_networking-scenarios.xml

@@ -455,7 +455,7 @@ ovs-vsctl add-port OVS-BR0 vxlan1 -- set Interface vxlan1 type=vxlan options:rem
         implements the Networking abstractions. For information about
         DHCP and L3 agents, see <xref
                 linkend="under_the_hood_openvswitch_scenario1"/>.</para>
-        <section  xml:id="under_the_hood_linuxbridge_configuration">
+        <section xml:id="under_the_hood_linuxbridge_configuration">
             <title>Configuration</title>
             <para>This example uses VLAN isolation on the switches to
             isolate tenant networks. This configuration labels the

doc/cli-reference/ch_cli_glance_property_keys.xml

@@ -290,7 +290,7 @@
                 <td>libvirt API driver</td>
                 <td>hw_watchdog_action</td>
                 <td>Enables a virtual hardware watchdog device that carries out the specified action
-                    if the server hangs. The watchdog uses the  i6300esb device (emulating a PCI
+                    if the server hangs. The watchdog uses the i6300esb device (emulating a PCI
                     Intel 6300ESB). If <literal>hw_watchdog_action</literal> is not specified, the
                     watchdog is disabled.</td>
                 <td><itemizedlist>

doc/common/section_cli_cinder_manage_volumes.xml

@@ -122,7 +122,7 @@
         <procedure>
             <step>
                 <para>Attach your volume to a server, specifying the server ID and the volume ID:</para>
-                <screen><prompt>$</prompt> <userinput>nova volume-attach 84c6e57d-a6b1-44b6-81eb-fcb36afd31b5  573e024d-5235-49ce-8332-be1576d323f8 /dev/vdb</userinput></screen>
+                <screen><prompt>$</prompt> <userinput>nova volume-attach 84c6e57d-a6b1-44b6-81eb-fcb36afd31b5 573e024d-5235-49ce-8332-be1576d323f8 /dev/vdb</userinput></screen>
                 <screen><?db-font-size 65%?><computeroutput>+----------+--------------------------------------+
 | Property | Value                                |
 +----------+--------------------------------------+

doc/common/section_getstart_networking.xml

@@ -20,7 +20,7 @@
     <varlistentry>
       <term>OpenStack Networking plug-ins and agents</term>
         <listitem><para>Plugs and unplugs ports, creates networks or subnets,
-        and provides IP  addressing. These plug-ins and agents differ
+        and provides IP addressing. These plug-ins and agents differ
         depending on the vendor and technologies used in the particular cloud.
         OpenStack Networking ships with plug-ins and agents for Cisco
         virtual and physical switches, NEC OpenFlow products, Open

doc/common/section_keystone-concepts.xml

@@ -64,7 +64,7 @@
             <term>Token</term>
             <listitem>
                 <para>An alpha-numeric string of text used to access
-                    OpenStack APIs and resources. A token  may be
+                    OpenStack APIs and resources. A token may be
                     revoked at any time and is valid for a
                     finite duration.</para>
                 <para>While OpenStack Identity supports token-based

doc/common/section_using-vnc-console.xml

@@ -14,7 +14,7 @@
     xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"
     xml:id="getting-an-access-url">
     <title>Get an access URL</title>
-    <para>The Compute service  enables you to create access_urls
+    <para>The Compute service enables you to create access_urls
       through the os-consoles extension. Support for accessing this
       URL is provided by the nova client:</para>
     <screen><prompt>$</prompt> <userinput>nova get-vnc-console <replaceable>[server_id]</replaceable> <replaceable>[novnc|xvpvnc]</replaceable></userinput></screen>

doc/install-guide/ch_overview.xml

@@ -108,7 +108,7 @@
         <itemizedlist>
           <listitem>
             <para>The basic
-              <glossterm  baseform="cloud controller node">controller node</glossterm>
+              <glossterm baseform="cloud controller node">controller node</glossterm>
               runs the Identity service, Image Service, management portion of
               Compute, and the dashboard necessary to launch a simple instance.
               It also includes supporting services such as a database, message

doc/install-guide/section_cinder-controller.xml

@@ -23,7 +23,7 @@
         service:</para>
       <screen os="ubuntu;debian"><prompt>#</prompt> <userinput>apt-get install cinder-api cinder-scheduler</userinput></screen>
       <screen os="centos;rhel;fedora"><prompt>#</prompt> <userinput>yum install openstack-cinder</userinput></screen>
-      <screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install  openstack-cinder-api openstack-cinder-scheduler</userinput></screen>
+      <screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install openstack-cinder-api openstack-cinder-scheduler</userinput></screen>
     </step>
     <step os="debian">
       <para>Respond to the prompts for <link

doc/user-guide-admin/section_dashboard_admin_manage_roles.xml

@@ -20,7 +20,7 @@
         defined in the <filename>/etc/keystone/policy.json</filename> file.
               </para>
             </note>
-      <section  xml:id="create_role">
+      <section xml:id="create_role">
         <title>Create a role</title>
       <procedure>
       <step>

doc/user-guide-admin/section_dashboard_admin_view_cloud_resources.xml

@@ -34,7 +34,7 @@
                                 (project).</para></listitem>
                         <listitem><para><guilabel>Global Object Storage Usage</guilabel> tab to view incoming and outgoing storage bytes per tenant (project).</para></listitem>
                         <listitem><para><guilabel>Global Network Usage</guilabel> tab to view duration and creation requests for
-                                networks, subnets, routers, ports, and floating IPs, per  tenant
+                                networks, subnets, routers, ports, and floating IPs, per tenant
                                 (project).</para></listitem>
                         <listitem><para><guilabel>Stats</guilabel> tab to view a multi-series line chart with user-defined metrics.
                                 You group by project, define the value type (min, max, avg, or sum),

doc/user-guide/section_cli_nova_config-drive.xml

@@ -228,7 +228,7 @@ openstack/latest/user_data</computeroutput></screen>
             <programlisting language="ini">config_drive_format=iso9660</programlisting>
             <para>By default, you cannot attach the configuration drive image as
                 a CD drive instead of as a disk drive. To attach a CD drive, add
-                the following  line to the
+                the following line to the
                     <filename>/etc/nova/nova.conf</filename> file:</para>
             <programlisting language="ini">config_drive_cdrom=true</programlisting>
             <para>For legacy reasons, you can configure the