update OpacLangSelectorMode to link back to language display pref

diff --git a/en/manual.xml b/en/manual.xml
index 9df5a11..6183a84 100644 (file)
--- a/en/manual.xml
+++ b/en/manual.xml
@@ -9273,9 +9273,11 @@ budget_code: 922$a</programlisting></para>
                 </listitem>
               </itemizedlist>Description:<itemizedlist>
                 <listitem>
-                  <para>This preference allows you to control where the language selector shows in
-                    the public catalog. You can choose to show it only on the top or bottom or in
-                    both places.</para>
+                  <para>If you have the <link linkend="opaclanguagesdisplay"
+                      >opaclanguagesdisplay</link> preference set to display language options in the
+                    public catlaog, then this preference will allow you to control where the
+                    language selector shows. You can choose to show it only on the top or bottom or
+                    in both places.</para>
                 </listitem>
               </itemizedlist></para>
           </section>