add note about adding serial supplements

diff --git a/en/manual.xml b/en/manual.xml
index 4dee852..0e49f92 100644 (file)
--- a/en/manual.xml
+++ b/en/manual.xml
@@ -33758,8 +33758,19 @@ location: [STAFF, ISO]</programlisting>Will block items with an itype code of
         </listitem>
 
         <listitem>
-          <para>If your issue has a supplemental issue with it, fill in the
-          Supplemental Issue information.</para>
+          <para>If your issue has a supplemental issue with it, fill in the Supplemental Issue information.<itemizedlist>
+              <listitem>
+                <para>Key the entire numbering in the box after "Supplemental issue" no numbering
+                  will be inherited/auto-filled from the main issue, and exactly what you key in the
+                  box after "Supplemental issue" will be auto-filled in the item record's Serial
+                  enumeration/chronology [MARC21 952$h] (if you create item records). <itemizedlist>
+                    <listitem>
+                      <para>E.g., key this in its entirety if it's what you would like displayed:
+                        "v.69 no.3 (Mar. 2015) suppl." </para>
+                    </listitem>
+                  </itemizedlist></para>
+              </listitem>
+            </itemizedlist></para>
         </listitem>
 
         <listitem>