--- loncom/homework/inputtags.pm	2023/02/04 22:38:31	1.356
+++ loncom/homework/inputtags.pm	2023/03/30 23:25:47	1.357
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.356 2023/02/04 22:38:31 raeburn Exp $
+# $Id: inputtags.pm,v 1.357 2023/03/30 23:25:47 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -659,8 +659,13 @@ sub file_selector {
     $result .= &Apache::lonhtmlcommon::row_title($addfiles);
     my $constraints;
     if ($uploadedfiletypes ne '*') {
+        my $showtypes = $uploadedfiletypes;
+        if ($showtypes =~ /,/) {
+            my $conjunc = &mt('or');
+            $showtypes =~ s/,([^,]+)$/ $conjunc $1/;
+        }
 	$constraints =
-	    &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
+	    &mt('Allowed filetypes: [_1]','<b>'.$showtypes.'</b>').'<br />';
     }
     if ($maxfilesize) {
         $constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',