--- loncom/interface/londocs.pm	2017/05/10 13:49:14	1.628
+++ loncom/interface/londocs.pm	2017/05/10 20:32:27	1.629
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.628 2017/05/10 13:49:14 raeburn Exp $
+# $Id: londocs.pm,v 1.629 2017/05/10 20:32:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1349,12 +1349,12 @@ sub print_paste_buffer {
                         } else {
                             $canpaste = 0;
                             $nopaste = &mt('Paste from another course unavailable.');
-                        }       
+                        }
                     }
                 }
                 if ($canpaste) {
                     push(@pasteable,$suffix);
-                }  
+                }
             }
             my $buffer;
             if ($is_external) {