diff --git a/reference/sdo/reference.xml b/reference/sdo/reference.xml
index 75fa4706b2..9d67aa197a 100644
--- a/reference/sdo/reference.xml
+++ b/reference/sdo/reference.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.13 $ -->
+<!-- $Revision: 1.14 $ -->
 <!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
 <reference id="ref.sdo">
  <title>SDO Functions</title>
@@ -95,9 +95,9 @@
    </para>
    <para>
     The instructions are likely to change as PHP 5.1 progresses in status 
-    from    beta to stable release. The instructions here were correct on 3rd
+    from    beta to stable release. The instructions here were correct on 11th
     August    2005, when PHP 5.1.0b3 was the current beta release of 
-    PHP, and 0.5.0 was the current beta release of SDO.
+    PHP, and 0.5.1 was the current beta release of SDO.
    </para>
    <para> 
     The options are summarised in the following table:
@@ -178,12 +178,20 @@
           <listitem>
            <para>
             The Relational DAS can be downloaded and installed with 
+            the command:
            </para>
            <para>
             <command>
-            pear -B install sdo-0.5.0
+            pear install -B &lt;package name and level&gt;
             </command>
            </para>
+           <para>
+            Substitute the desired package name and level
+            <varname>sdo-0.5.0</varname>,
+            or 
+            <varname>sdo-0.5.1</varname>,
+            for example, in the command above.
+           </para>
           </listitem>
          </itemizedlist>
         </entry>
@@ -193,12 +201,22 @@
            <para>
             You can download and install all three SDO components - the
             SDO core, the XML DAS and the Relational DAS - with the 
-            command
+            command:
+           </para>
+           <para>
             <command>
-            pear install sdo-0.5.0
+             pear install &lt;package name and level&gt;
             </command>
-            .
-            This will build the SDO and XML shared libraries as well as 
+           </para>
+           <para>
+            Substitute the desired package name and level
+            <varname>sdo-0.5.0</varname>,
+            or 
+            <varname>sdo-0.5.1</varname>,
+            for example, in the command above.
+           </para>
+           <para> 
+            This command will build the SDO and XML shared libraries as well as 
             installing the PHP files that make the Relational DAS.
            </para>
           </listitem>