diff --git a/functions/dbx.xml b/functions/dbx.xml
index 299d1b86df..349efe1d1b 100644
--- a/functions/dbx.xml
+++ b/functions/dbx.xml
@@ -16,8 +16,8 @@
     these databases.  To be able to use a database with the
     dbx-module, the module must be either linked or loaded into PHP,
     and the database module must be supported by the
-    dbx-module. Currently, MySQL, PostgreSQL and ODBC are supported,
-    but others will follow (soon, I hope :-).
+    dbx-module. Currently, MySQL, PostgreSQL, Microsoft SQL Server 
+    and ODBC are supported, but others will follow (soon, I hope :-).
    </simpara>
    <simpara>
     Documentation for adding additional database support to dbx can be
@@ -94,34 +94,34 @@ dbx_close($link);
      persistent connection will be created.
     </para>
     <para>
-     Possible module names are given below, but keep in mind that they
-     only work if the module is actually loaded.
+     The <parameter>module</parameter> parameter can be either a string
+     or a constant. The possible values are given below, but keep in 
+     mind that they only work if the module is actually loaded.
     </para>
     <para>
      <itemizedlist>
       <listitem>
        <simpara>
-	module 1: "mysql"
+	module DBX_MYSQL : "mysql"
        </simpara>
       </listitem>
       <listitem>
        <simpara>
-	module 2: "odbc"
+	module DBX_ODBC : "odbc"
        </simpara>
       </listitem>
       <listitem>
        <simpara>
-	module 3: "pgsql"
+	module DBX_PGSQL : "pgsql"
+       </simpara>
+      </listitem>
+      <listitem>
+       <simpara>
+	module DBX_MSSQL : "mssql"
        </simpara>
       </listitem>
      </itemizedlist>
     </para>
-    <para>
-     The pgsql support is still experimental, and you should compile
-     the actual pgsql module yourself after modifying one of the
-     source files, otherwise you will get PostgreSQL warnings for
-     every query.
-    </para>
     <para>
      The dbx_link_object has three members, a 'handle', a 'module' and
      a 'database'.  The 'database' member is the name of the currently
@@ -214,6 +214,10 @@ dbx_close ($link);
      <para>
       Always refer to the module-specific documentation as well.
      </para>
+     <para>
+      The error-message for Microsoft SQL Server is actually the result
+      of the mssql_get_last_message function.
+     </para>
     </note>
    </refsect1>
   </refentry>