diff --git a/sandbox/application-mz.properties b/sandbox/application-mz.properties
index 3461f9eccab..209d16701f1 100644
--- a/sandbox/application-mz.properties
+++ b/sandbox/application-mz.properties
@@ -194,17 +194,17 @@ mosip.kernel.uin.restricted-numbers=786,666
 # Upper bound of number of digits in sequence allowed in id. For example if
 # limit is 3, then 12 is allowed but 123 is not allowed in id (in both
 # ascending and descending order)
-# to disable sequence limit validation assign 0 or negative value
+# to disable sequence limit validation assign the value same as UIN length
 mosip.kernel.uin.length.sequence-limit=3
 
 # Number of digits in repeating block allowed in id. For example if limit is 2,
 # then 4xxx4 is allowed but 48xxx48 is not allowed in id (x is any digit)
-#to disable validation assign zero or negative value
+# to disable validation assign negative value
 mosip.kernel.uin.length.repeating-block-limit=2
 
 # Lower bound of number of digits allowed in between two repeating digits in
-# id. For example if limit is 2, then 11 and 1x1 is not allowed in id (x is any digit)
-# to disable repeating limit validation, assign 0  or negative value
+# id. For example if limit is 2, then 11 or 1x1 or 1xXXX1 is not allowed in id (x is any digit)
+# to disable repeating limit validation assign negative value
 mosip.kernel.uin.length.repeating-limit=2
 
 #reverse group digit limit for uin filter