Comment
diff --git a/src/main/java/org/apache/commons/validator/routines/ISINValidator.java b/src/main/java/org/apache/commons/validator/routines/ISINValidator.java
index 5ddc0b7..73f091b 100644
--- a/src/main/java/org/apache/commons/validator/routines/ISINValidator.java
+++ b/src/main/java/org/apache/commons/validator/routines/ISINValidator.java
@@ -63,7 +63,7 @@
     private static final String [] SPECIALS = {
             "EZ", // http://www.anna-web.org/standards/isin-iso-6166/
             "XS", // https://www.isin.org/isin/
-            "XA", //https://www.iso.org/obp/ui/#iso:pub:PUB500001:en
+            "XA", // https://www.iso.org/obp/ui/#iso:pub:PUB500001:en
             "XB",
             "XC",
             "XD",