Bug 32437: (QA follow-up) Change to replace POD

Making it more visible that this also applies to authority
records.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 23b34d1be9)
Signed-off-by: Jacob O'Mara <jacobomara901@gmail.com>

Koha/Import/Record.pm

@@ -112,9 +112,10 @@ sub get_import_record_matches {
 
 =head3 replace
 
-Import the record to replace an existing record which is passed to this sub
+Replace an existing record ($auth or $biblio) with the import record.
 
-    $import_record->replace({ biblio => $biblio_object });
+    $import_record->replace({ biblio => $biblio | authority => $auth });
+    # where $biblio and $auth are Koha objects
 
 =cut