Index: src/org/openstreetmap/josm/gui/io/UploadParameterSummaryPanel.java
===================================================================
--- src/org/openstreetmap/josm/gui/io/UploadParameterSummaryPanel.java	(revision 3113)
+++ src/org/openstreetmap/josm/gui/io/UploadParameterSummaryPanel.java	(working copy)
@@ -50,6 +50,7 @@
                     uploadComment
             ));
         }
+        msg.append(" ");
         if (closeChangesetAfterNextUpload) {
             msg.append(tr("The changeset is going to be <strong>closed</strong> after this upload"));
         } else {