diff --git a/Doc/Sdi/ldap.xml b/Doc/Sdi/ldap.xml
index 583c368d3b635737c9914496daf386830fb35853..3c18d5ac46d2277c6851dbed9f584f8a864304be 100644
--- a/Doc/Sdi/ldap.xml
+++ b/Doc/Sdi/ldap.xml
@@ -83,12 +83,12 @@
       <listitem>
         <para>What does the term <quote>bind to an
         <acronym>LDAP</acronym></quote> server mean? Which two types of bind
-        operations are generally being distinguished?</para>
+        operations are being distinguished?</para>
       </listitem>
 
       <listitem>
         <para>Do <acronym>LDAP</acronym> servers in general support database
-        features like transactions, ACID semantic etc. ?</para>
+        features like transactions, ACID semantic etc.?</para>
       </listitem>
 
       <listitem>
@@ -134,13 +134,13 @@
 
         <itemizedlist>
           <listitem>
-            <para>What does the term database backend refer to with respect to
-            <productname>OpenLDAP</productname> server implementation?</para>
+            <para>What does the term <quote>database backend</quote> refer to
+            with respect to <productname>OpenLDAP</productname> server
+            implementation?</para>
           </listitem>
 
           <listitem>
-            <para>Which two ways of <acronym>LDAP</acronym> replication to
-            slave servers are on offer? Why is replication important?</para>
+            <para>Why is <acronym>LDAP</acronym> replication important?</para>
           </listitem>
 
           <listitem>
@@ -665,51 +665,62 @@ modifying entry "olcDatabase={0}config,cn=config"</programlisting>
     <section xml:id="ldapReplication">
       <title>Replication</title>
 
-      <para>Depending on your database backend choice you may have to alter
-      the <link
-      xlink:href="https://wiki.debian.org/LDAP/OpenLDAPSetup#with_cn.3Dconfig-1">installation
-      procedure</link> by replacing <quote>hdb</quote> with <quote>mdb</quote>
-      accordingly both on the provider and the consumer side. For (yet)
-      unknown reasons the <property>olcSyncProvConfig</property>
-      <acronym>objectclass</acronym> is absent on our systems. You may safely
-      omit configuring the related parameters
-      <property>olcSyncProvConfig</property> and
-      <property>olcSyncProvConfig</property>.</para>
-
-      <para>Using Apache Directory Studio may be used in favour of
-      <command>ldapmodify</command> and friends.</para>
+      <para><link
+      xlink:href="???https://wiki.debian.org/LDAP/OpenLDAPSetup#with_cn.3Dconfig-1">Setting
+      up an LDAP server with OpenLDAP</link> provides a replication
+      configuration recipe. We advise using Apache Directory Studio in favour
+      of <command>ldapmodify</command> and friends.</para>
 
       <para>Hints:</para>
 
       <orderedlist>
+        <listitem>
+          <para>Depending on your database backend choice during server
+          installation you may have to alter the <link
+          xlink:href="https://wiki.debian.org/LDAP/OpenLDAPSetup#with_cn.3Dconfig-1">installation
+          procedure</link> by replacing <quote>hdb</quote> with
+          <quote>mdb</quote> accordingly both on the provider and the consumer
+          side.</para>
+        </listitem>
+
+        <listitem>
+          <para>You may want to add the value <code>sync</code> to the
+          <property>olcLogLevel</property> attribute. This will create related
+          messages in <filename>/var/log/syslog</filename>.</para>
+        </listitem>
+
         <listitem>
           <para>Activating the <code>syncprov</code> overlay requires an
-          additional <property>olcModuleLoad</property> value:</para>
+          additional <property>olcModuleLoad</property> <coref
+          linkend="sdiLdapCoSyncprov"/> value:</para>
 
           <programlisting language="none">dn: cn=module{0},cn=config
 objectClass: olcModuleList
 cn: module{0}
 olcModuleLoad: {0}back_mdb
-<emphasis role="bold">olcModuleLoad: {1}syncprov</emphasis>
+<emphasis role="bold">olcModuleLoad: {1}syncprov</emphasis> <co
+              xml:id="sdiLdapCoSyncprov"/>
 olcModulePath: /usr/lib/ldap</programlisting>
         </listitem>
 
         <listitem>
-          <para>You may want to add the value <code>sync</code> to the
-          <property>olcLogLevel</property> attribute. This will create related
-          messages in <filename>/var/log/syslog</filename>.</para>
+          <para>Adding the <property>olcSyncProvConfig</property> objectclass
+          property requires hitting the <quote>reload</quote> icon in Apache
+          Directory Studio.</para>
         </listitem>
       </orderedlist>
 
-      <para>Check for provider changes being propagated to the
-      consumer.</para>
+      <para>Check for provider changes being propagated to the consumer by
+      e.g. creating an <code>organisationalUnit</code> entry.</para>
 
-      <para>The current configuration contains a serious security flaw: The
-      credentials are being sent in clear text and are thus subject to network
-      sniffing (e.g. by using <link
-      xlink:href="https://www.wireshark.org">.Wireshark</link>). In a
-      professional setup you will have to configure <xref linkend="glo_TLS"/>
-      for encrypting your communication channel.</para>
+      <note>
+        <para>The current configuration contains a serious security flaw: The
+        credentials are being sent in clear text and are thus subject to
+        network sniffing (e.g. by using <link
+        xlink:href="https://www.wireshark.org">.Wireshark</link>) attacks. In
+        a professional setup you will have to configure <xref
+        linkend="glo_TLS"/> for encrypting your communication channel.</para>
+      </note>
     </section>
 
     <section xml:id="sdiSectLdapByJava">
diff --git a/ws/Docbook/Config/xxe6/spell/dict_en.txt b/ws/Docbook/Config/xxe6/spell/dict_en.txt
index c7eab94b1bfd09ea9ed121dc7dc61d01db0c0538..dbf3f604db77cc97238a1b4aec1b261483a416c4 100644
--- a/ws/Docbook/Config/xxe6/spell/dict_en.txt
+++ b/ws/Docbook/Config/xxe6/spell/dict_en.txt
@@ -15,6 +15,7 @@ namespace
 namespaces	
 no-brainer	
 nullable	
+objectclass	
 passphrases	
 plugin	
 plugins