README fixes

README.md

@@ -1,8 +1,7 @@
+[![NPM](https://img.shields.io/npm/v/bip39-checker.svg)](https://www.npmjs.org/package/bip39-checker)
 [![Build Status](https://travis-ci.org/jcalfee/bip39-checker.svg?branch=master)](https://travis-ci.org/jcalfee/bip39-checker)
 [![Coverage Status](https://coveralls.io/repos/github/jcalfee/bip39-checker/badge.svg?branch=master)](https://coveralls.io/github/jcalfee/bip39-checker?branch=master)
 
-[NPM Package](https://www.npmjs.com/package/bip39-checker)
-
 # BIP-0039 Checker
 
 Normalize and spell check BIP-0039 brain seed phrases.
@@ -13,15 +12,16 @@ Interfaces may gather word suggestions from this package and use them for auto-c
 
 ```javascript
 const assert = require('assert')
-const {normalize, validSeed, suggest} = require('bip39-checker')
+const {normalize, checkWords, suggest} = require('bip39-checker')
 
 // Normalizes
 assert.equal('double spaces', normalize('double  spaces'), 'removes extra spaces')
 assert.equal('lowercase', normalize('Lowercase'), 'lowercase')
 assert.equal('trim', normalize('  trim  '), 'trim')
 
-const seed = 'ocean earn race rack swing odor yard manage illegal draw window desk'
-assert(validSeed(seed, 'english').valid)
+// Checks each word in the seed
+assert(checkWords('lazy dog', 'english'))
+assert(!checkWords('lazy ogday', 'english'))
 
 // Auto-correct suggestions
 assert(suggest('quality') === true)