update OPACDisplay856uAsImage to be clearer

Conflicts:

	en/manual.xml

diff --git a/en/manual.xml b/en/manual.xml
index 7517897..0dc848d 100644 (file)
--- a/en/manual.xml
+++ b/en/manual.xml
@@ -7372,9 +7372,10 @@ Choosing "not including the days the library is closed"
                 <itemizedlist>
                   <listitem>
                     <important>
-                      <para><link
-                      linkend="OPACXSLTDetailsDisplay">OPACXSLTDetailsDisplay</link>
-                      needs to be on for this preference to work.</para>
+
+                      <para><link linkend="OPACXSLTDetailsDisplay">OPACXSLTDetailsDisplay</link>
+                        needs to have a value in it for this preference to work.</para>
+
                     </important>
                   </listitem>
                 </itemizedlist>