Merge pull request #199 from Nebotov/master

repair of example

README.md

@@ -20,7 +20,7 @@ var vm = new VM()
 var code = '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'
 
 vm.runCode({
-  code: Buffer.from(code, 'hex') // code needs to be a Buffer,
+  code: Buffer.from(code, 'hex'), // code needs to be a Buffer
   gasLimit: Buffer.from('ffffffff', 'hex')
 }, function(err, results){
   console.log('returned: ' + results.return.toString('hex'));