TLS section corrections

Doc/Sdi/mail.xml

@@ -246,32 +246,35 @@
       <title><xref linkend="glo_TLS"/></title>
 
       <para>You already got a CA in place. Use your CA to generate a new
-      certificate for your mailserver. Add that Certificate and your Root CA
-      to your Mailserver Setup.</para>
+      certificate for your mail server. Add that certificate and your Root CA
+      to your mail server setup.</para>
 
       <itemizedlist>
         <listitem>
-          <para>Use openssl s_client to connect to your Mailserver</para>
+          <para>Use <command>openssl</command> <option>s_client</option> to
+          connect to your mail server</para>
         </listitem>
 
         <listitem>
-          <para>verify that you set the certificate for incomming and outgoing
+          <para>verify that you set the certificate for incoming and outgoing
           connections</para>
 
           <itemizedlist>
             <listitem>
-              <para>send an email with starttls eg with an MUA</para>
+              <para>send an email with <command>starttls</command> using a
+              <acronym>MUA</acronym>.</para>
             </listitem>
 
             <listitem>
-              <para>send an email to via your mailserver to your HdM
-              Account</para>
+              <para>Use a <acronym>MUA</acronym> send an email to your HdM
+              Account using your mail server system as a relay.</para>
             </listitem>
           </itemizedlist>
         </listitem>
 
         <listitem>
-          <para>both connections should be secured via tls</para>
+          <para>both connections should be secured via <xref
+          linkend="glo_TLS"/>.</para>
         </listitem>
       </itemizedlist>
     </section>