README.md in ndr_support-5.1.0 vs README.md in ndr_support-5.2.0

@@ -1,11 +1,11 @@
 # NdrSupport [![Build Status](https://travis-ci.org/PublicHealthEngland/ndr_support.svg?branch=master)](https://travis-ci.org/PublicHealthEngland/ndr_support) [![Gem Version](https://badge.fury.io/rb/ndr_support.svg)](https://badge.fury.io/rb/ndr_support)
 
 This is the Public Health England (PHE) National Disease Registers (NDR) Support ruby gem, providing:
 
 1. core ruby class extensions;
-2. additional time, regular expression, file security and encoding classes.
+2. additional time, regular expression, file security, password checking/generation, and encoding classes.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -34,9 +34,10 @@
 - Time
 
 ndr_support adds the following classes:
 
 - Daterange
+- NdrSupport::Password
 - Ourdate
 - Ourtime
 - RegexpRange
 - SafeFile
 - SafePath