Mention 1.6.22 as release where ranking stuff was changed.

diff --git a/doc/pazpar2_conf.xml b/doc/pazpar2_conf.xml
index cbad09d..df8bd6a 100644 (file)
--- a/doc/pazpar2_conf.xml
+++ b/doc/pazpar2_conf.xml
@@ -661,7 +661,7 @@
         <para>
          Customization of ranking algorithm was introduced with
          Pazpar2 1.6.18. The semantics of some of the fields changed
-         in versions up to 1.6.21.
+         in versions up to 1.6.22.
         </para>
        </listitem>
        </varlistentry>