Index: applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/InitializationWizard.java
===================================================================
--- applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/InitializationWizard.java	(revision 26354)
+++ applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/InitializationWizard.java	(revision 26355)
@@ -320,5 +320,5 @@
             HtmlPanel l = new HtmlPanel();
             l.setText("<html><b>"+tr("Found sensitive data that is still saved"
-                    + " in JOSM's preference file (plain text).")+"<b></html>");
+                    + " in JOSM''s preference file (plain text).")+"<b></html>");
             rbClear = new JRadioButton("<html>"+tr("Erase and transfer to password manager")+"</html>");
             rbKeep = new JRadioButton("<html>"+tr("No, just keep it")+"</html>");
Index: applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/NPMCredentialsAgent.java
===================================================================
--- applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/NPMCredentialsAgent.java	(revision 26354)
+++ applications/editors/josm/plugins/native-password-manager/src/org/openstreetmap/josm/plugins/npm/NPMCredentialsAgent.java	(revision 26355)
@@ -232,8 +232,5 @@
         }
         if (!sensitive.isEmpty()) {
-            text.append(tr("<br><strong>Warning:</strong> There may be sensitive data left in your preference file. (")
-                    + Utils.join(", ", sensitive)
-                    + ")"
-            );
+            text.append(tr("<br><strong>Warning:</strong> There may be sensitive data left in your preference file. ({0})", Utils.join(", ", sensitive)));
         }
         pnlMessage.setText(text.toString());
