diff --git a/docs/en-US/feature-overview.xml b/docs/en-US/feature-overview.xml
index 9ea1b783229..7413e43edc6 100644
--- a/docs/en-US/feature-overview.xml
+++ b/docs/en-US/feature-overview.xml
@@ -1,8 +1,27 @@
 <?xml version='1.0' encoding='utf-8' ?>
-<!DOCTYPE bookinfo PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file:///C:/Program%20Files%20(x86)/Publican/DocBook_DTD/docbookx.dtd" [
+<!DOCTYPE bookinfo PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 <!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
 %BOOK_ENTITIES;
 ]>
+
+<!-- Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+ 
+   http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+-->
+
 <section id="feature-overview">
 	<title>What Can &PRODUCT; Do?</title>
 	<para>
@@ -36,7 +55,7 @@
 		<emphasis role="bold">API and Extensibility</emphasis>
 	</para>
 	<para>
-		&PRODUCT; provides an API that gives programmatic access to all the management features available in the UI. The API is maintained and documented. This API enables the creation of command line tools and new user interfaces to suit particular needs. See the Developer’s Guide and API Reference, both available at http://docs.cloud.com/CloudStack_Documentation.
+		&PRODUCT; provides an API that gives programmatic access to all the management features available in the UI. The API is maintained and documented. This API enables the creation of command line tools and new user interfaces to suit particular needs. See the Developer’s Guide and API Reference, both available at <ulink url="http://docs.cloudstack.org/Apache_CloudStack_Documentation">http://docs.cloudstack.org/Apache_CloudStack_Documentation</ulink>.
 	</para>
 	<para>
 		The &PRODUCT; pluggable allocation architecture allows the creation of new types of allocators for the selection of storage and Hosts. See the Allocator Implementation Guide (<ulink url="http://docs.cloudstack.org/CloudStack_Documentation/Allocator_Implementation_Guide">http://docs.cloudstack.org/CloudStack_Documentation/Allocator_Implementation_Guide</ulink>).
@@ -46,4 +65,4 @@
 	</para>
 	<para>&PRODUCT; has a number of features to increase the availability of the system. The Management Server itself may be deployed in a multi-node installation where the servers are load balanced. MySQL may be configured to use replication to provide for a manual failover in the event of database loss. For the hosts, &PRODUCT; supports NIC bonding and the use of separate networks for storage as well as iSCSI Multipath.
 	</para>
-</section>
\ No newline at end of file
+</section>
diff --git a/docs/en-US/firewall-rules.xml b/docs/en-US/firewall-rules.xml
index a7a708dd4c7..59231515633 100644
--- a/docs/en-US/firewall-rules.xml
+++ b/docs/en-US/firewall-rules.xml
@@ -1,16 +1,35 @@
 <?xml version='1.0' encoding='utf-8' ?>
-<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file:///C:/Program%20Files%20(x86)/Publican/DocBook_DTD/docbookx.dtd" [
+<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 <!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
 %BOOK_ENTITIES;
 ]>
+
+<!-- Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+ 
+   http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+-->
+
 <section id="firewall-rules">
 	<title>Firewall Rules</title>
 	<para>By default, all incoming traffic to the public IP address is rejected by the firewall. To allow external traffic, you can open firewall ports by specifying firewall rules.  You can optionally specify one or more CIDRs to filter the source IPs. This is useful when you want to allow only incoming requests from certain IP addresses.</para>
 	<para>You cannot use firewall rules to open ports for an elastic IP address. When elastic IP is used, outside access is instead controlled through the use of security groups. See <xref linkend="add-security-group"/>.</para>
-	<para>Firewall rules can be created using the Firewall tab in the Management Server UI. This tab is not displayed by default when CloudPlatform is installed. To display the Firewall tab, the CloudPlatform administrator must set the global configuration parameter firewall.rule.ui.enabled to "true."</para>
+	<para>Firewall rules can be created using the Firewall tab in the Management Server UI. This tab is not displayed by default when &PRODUCT; is installed. To display the Firewall tab, the &PRODUCT; administrator must set the global configuration parameter firewall.rule.ui.enabled to "true."</para>
 	<para>To create a firewall rule:</para>
 	<orderedlist>
-		<listitem><para>Log in to the CloudPlatform UI as an administrator or end user. </para></listitem>
+		<listitem><para>Log in to the &PRODUCT; UI as an administrator or end user. </para></listitem>
 		<listitem><para>In the left navigation, choose Network.</para></listitem>
 		<listitem><para>Click the name of the network where you want to work with.</para></listitem>
 		<listitem><para>Click View IP Addresses.</para></listitem>
diff --git a/docs/en-US/first_ms_node_install.xml b/docs/en-US/first_ms_node_install.xml
index f0c2e142f1b..ea9c2f3b45e 100644
--- a/docs/en-US/first_ms_node_install.xml
+++ b/docs/en-US/first_ms_node_install.xml
@@ -1,7 +1,31 @@
+<?xml version='1.0' encoding='utf-8' ?>
+<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
+<!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
+%BOOK_ENTITIES;
+]>
+
+<!-- Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+ 
+   http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+-->
+
 	<section id="first_ms_node_install">
 		<title>Install the First Management Server</title>
 			<orderedlist>
-				<listitem><para>Download the CloudStack Management Server onto the host where it will run from one of the following links. If your operating system is CentOS, use the download file for RHEL.</para>
+				<listitem><para>Download the &PRODUCT; Management Server onto the host where it will run from one of the following links. If your operating system is CentOS, use the download file for RHEL.</para>
 					<itemizedlist>
 						<listitem><para>Open-source community: <ulink url="http://sourceforge.net/projects/cloudstack/files/CloudStack Acton/">http://sourceforge.net/projects/cloudstack/files/CloudStack Acton/</ulink></para></listitem>
 						<listitem><para>Commercial customers: <ulink url="https://www.citrix.com/English/ss/downloads/">https://www.citrix.com/English/ss/downloads/</ulink>.
@@ -9,7 +33,7 @@
 						</listitem>
 					</itemizedlist>
 				</listitem>
-				<listitem><para>Install the CloudStack packages. You should have a file in the form of “CloudStack-VERSION-N-OSVERSION.tar.gz”. Untar the file and then run the install.sh script inside it. Replace the file and directory names below with those you are using:</para>
+				<listitem><para>Install the &PRODUCT; packages. You should have a file in the form of “CloudStack-VERSION-N-OSVERSION.tar.gz”. Untar the file and then run the install.sh script inside it. Replace the file and directory names below with those you are using:</para>
 					<programlisting># tar xzf CloudStack-VERSION-N-OSVERSION.tar.gz
 # cd CloudStack-VERSION-N-OSVERSION
 # ./install.sh
@@ -31,4 +55,4 @@
 				<listitem><para>Continue to Install and Configure the Database.</para>
 				</listitem>
 			</orderedlist>
-	</section>
\ No newline at end of file
+	</section>