diff --git a/C4/Biblio.pm b/C4/Biblio.pm
index eb213d5071..183600c8f3 100644
--- a/C4/Biblio.pm
+++ b/C4/Biblio.pm
@@ -1255,7 +1255,7 @@ sub GetMarcBiblio {
   my $marcxml = GetXmlBiblio($biblionumber);
 
 Returns biblioitems.marcxml of the biblionumber passed in parameter.
-The XML contains both biblio & item datas
+The XML should only contain biblio information (item information is no longer stored in marcxml field)
 
 =cut
 
diff --git a/C4/ImportBatch.pm b/C4/ImportBatch.pm
index 15f1acbc4a..5f466134e2 100644
--- a/C4/ImportBatch.pm
+++ b/C4/ImportBatch.pm
@@ -621,6 +621,7 @@ sub BatchCommitRecords {
 
                 # remove item fields so that they don't get
                 # added again if record is reverted
+                # FIXME: GetXmlBiblio output should not contain item info any more! So the next foreach should not be needed. Does not hurt either; may remove old 952s that should not have been there anymore.
                 my $old_marc = MARC::Record->new_from_xml(StripNonXmlChars($oldxml), 'UTF-8', $rowref->{'encoding'}, $marc_type);
                 foreach my $item_field ($old_marc->field($item_tag)) {
                     $old_marc->delete_field($item_field);
diff --git a/tools/export.pl b/tools/export.pl
index c7a8fd818e..0415a3a16b 100755
--- a/tools/export.pl
+++ b/tools/export.pl
@@ -22,7 +22,7 @@ use Getopt::Long;
 use CGI;
 use C4::Auth;
 use C4::AuthoritiesMarc;    # GetAuthority
-use C4::Biblio;             # GetMarcBiblio GetXmlBiblio
+use C4::Biblio;             # GetMarcBiblio
 use C4::Branch;             # GetBranches
 use C4::Csv;
 use C4::Koha;               # GetItemTypes