Comment ISO 3166-2

Author: homebeaver

src/main/java/org/apache/commons/validator/routines/LeitwegValidator.java

@@ -45,7 +45,7 @@
 public class LeitwegValidator {
 
     private static final char MINUS = '\u002D'; // '-' Separator
-/*
+/* first two digits designate the individual German state, here with ISO 3166-2 country subdivision code
 • 01 DE-SH Schleswig-Holstein 
 • 02 DE-HH Hamburg 
 • 03 DE-NI Niedersachsen