<para>
To get DCP-o-matic's decryption certificate, open the Preferences
dialogue (see <xref linkend="ch-preferences"/>) and go to the
-<guilabel>Keys</guilabel> tab. Click the <guilabel>Export DCP
-decryption certificate...</guilabel> button at the bottom of this tab
+<guilabel>Keys</guilabel> tab. Click the <guilabel>Export KDM
+decryption leaf certificate...</guilabel> button at the top of this tab
and save the certificate. Send this certificate to the KDM creators
and they can make a KDM to allow DCP-o-matic to decrypt the DCP.
</para>
<entry><code>$CPL_NAME</code></entry><entry>DCP title</entry>
</row>
<row>
+<entry><code>$CPL_FILENAME</code></entry><entry>Filename of the CPL</entry>
+</row>
+<row>
<entry><code>$CINEMA_NAME</code></entry><entry>Cinema name</entry>
</row>
<row>