diff --git a/java/src/jmri/jmrit/timetable/swing/TimeTableFrame.java b/java/src/jmri/jmrit/timetable/swing/TimeTableFrame.java
index d7be2f9ef53..159428fc8be 100644
--- a/java/src/jmri/jmrit/timetable/swing/TimeTableFrame.java
+++ b/java/src/jmri/jmrit/timetable/swing/TimeTableFrame.java
@@ -53,12 +53,12 @@
  *
  * ** Logical Schema **
  * Layout
- *   |--> Train Types
- *   |--> Segments
- *          |--> Stations
- *   |--> Schedules
- *          |--> Trains
- *                 |--> Stops
+ *   |==> Train Types
+ *   |==> Segments
+ *          |==> Stations
+ *   |==> Schedules
+ *          |==> Trains
+ *                 |==> Stops
  *
  * @author Dave Sand Copyright (c) 2018
  */