diff --git a/src/com/xilinx/rapidwright/rwroute/RouteNodeType.java b/src/com/xilinx/rapidwright/rwroute/RouteNodeType.java
index 0a7037ac5..aa274cb11 100644
--- a/src/com/xilinx/rapidwright/rwroute/RouteNodeType.java
+++ b/src/com/xilinx/rapidwright/rwroute/RouteNodeType.java
@@ -59,11 +59,15 @@ public enum RouteNodeType {
     LAGUNA_I,
 
     /**
-     * Denotes other wiring {@link RouteNode} Objects
-     * that are created for routing {@link Connection} Objects.
+     * Denotes general purpose {@link RouteNode} objects.
      */
     WIRE,
 
+    /**
+     * Denotes {@link RouteNode} objects that should be treated as being inaccessible and
+     * never queued for exploration during routing. Typically, these are routing nodes that
+     * have already been created but later discovered to not be needed (e.g. is a dead-end node).
+     */
     INACCESSIBLE;
 
     public static final RouteNodeType[] values = values();