this is "Captcha". used to reduce spamming bots. more at here: http://en.wikipedia.org/wiki/CAPTCHA Code (markup):
lol...Well i think even if u would have entered the first word and not the second word.. recaptcha would have let u proceed...
haha gr8 think wat if u get this type of captcha when u r entering it t o claim ur 1000mn$ lotttery amt , hhaha