Index: /applications/editors/josm/plugins/indoorhelper/src/views/LevelSelectorView.java
===================================================================
--- /applications/editors/josm/plugins/indoorhelper/src/views/LevelSelectorView.java	(revision 34023)
+++ /applications/editors/josm/plugins/indoorhelper/src/views/LevelSelectorView.java	(revision 34024)
@@ -106,5 +106,5 @@
 
         //---- Field ----
-        field.setToolTipText(tr("Example: '2' or '3'"));
+        field.setToolTipText(tr("Example: ''2'' or ''3''"));
         field.addFocusListener(new FocusListener() {