Merge branch '5.4' into 6.4

* 5.4:
  Update Cidr.rst

Author: javiereguiluz

reference/constraints/Cidr.rst

@@ -95,7 +95,7 @@ It's a constraint for the lowest value a valid netmask may have.
 ``netmaskMax``
 ~~~~~~~~~~~~~~
 
-**type**: ``string`` **default**: ``32`` for IPv4 or ``128`` for IPv6
+**type**: ``integer`` **default**: ``32`` for IPv4 or ``128`` for IPv6
 
 It's a constraint for the biggest value a valid netmask may have.