mistake in readme.markdown

[rjcrystal]

in counter based otp for verifying otp it should be
$hotp->verify(316439, 1401); // => true
and not
$totp->verify(316439, 1401); // => generates error

[Spomky]

Note : This project has not been updated since it was created. If you need a PHP OTP library, you should check out the great fork by Spomky-Labs at https://github.com/Spomky-Labs/otphp which has been improved and is currently maintained.