Cute game! Took me a while to realize I had to type in the word at the top of the screen though. I banged on my keyboard for a good long while before accidental

Cute game! Took me a while to realize I had to type in the word at the top of the screen though. I banged on my keyboard for a good long while before accidentally hitting the right letter and noticing that it had turned red. Perhaps a little hint or tip could help n00bs like me.