QPID-7778: [Documentation] State that JCE unlimited strength is required for message encryption feature
diff --git a/doc/jms-client-0-8/src/docbkx/JMS-Client-Getting-And-Dependencies.xml b/doc/jms-client-0-8/src/docbkx/JMS-Client-Getting-And-Dependencies.xml
index bcc2219..1d8cd01 100644
--- a/doc/jms-client-0-8/src/docbkx/JMS-Client-Getting-And-Dependencies.xml
+++ b/doc/jms-client-0-8/src/docbkx/JMS-Client-Getting-And-Dependencies.xml
@@ -45,7 +45,9 @@
     <para>The Client has minimal set of external dependencies. </para>
     <para> It requires: <itemizedlist>
         <listitem>
-          <para>JDK 1.7 or higher.</para>
+          <para>JDK 1.7 or higher.<footnote><para>The Java Cryptography Extension (JCE)
+            Unlimited Strength policy files are required for the  <link xmlns:xlink="http://www.w3.org/1999/xlink"  linkend="JMS-Client-Message-Encryption">Message Encryption</link>
+            feature.</para></footnote></para>
         </listitem>
         <listitem>
           <para>JMS 1.1 specification (such as geronimo-jms_1.1_spec JAR)</para>
diff --git a/doc/jms-client-0-8/src/docbkx/JMS-Client-Message-Encryption.xml b/doc/jms-client-0-8/src/docbkx/JMS-Client-Message-Encryption.xml
index 3287b6c..3b70ff8 100644
--- a/doc/jms-client-0-8/src/docbkx/JMS-Client-Message-Encryption.xml
+++ b/doc/jms-client-0-8/src/docbkx/JMS-Client-Message-Encryption.xml
@@ -61,6 +61,10 @@
             distributed to those who you wish to send messages to you) and to have the private key associated with the
             certificate so that you can decrypt messages sent to you.
         </para>
+        <para>
+            This feature requires the Java Cryptography Extension (JCE) Unlimited Strength policy files are installed
+            in the JVM.
+        </para>
     </section>
 
     <section xml:id="JMS-Client-Message-Encryption-Sending">
diff --git a/doc/jms-client-0-8/src/docbkx/JMS-Client-System-Properties.xml b/doc/jms-client-0-8/src/docbkx/JMS-Client-System-Properties.xml
index 59657bc..a0227fd 100644
--- a/doc/jms-client-0-8/src/docbkx/JMS-Client-System-Properties.xml
+++ b/doc/jms-client-0-8/src/docbkx/JMS-Client-System-Properties.xml
@@ -255,7 +255,7 @@
 						<para>If <literal>false</literal>, the sync is not performed.  This will improve performance but will mean
 							duplicate messages are more likely to be received following a failure.
 						</para>
-						<para>This can also be set per connection using the <link linkend="section-jms-connection-url">
+						<para>This can also be set per connection using the <link linkend="JMS-Client-0-8-Connection-URL">
 							Connection URL</link> options.</para>
 					</entry>
 				</row>