There is a small, tiny, teenie typo for the "I Got Candy!" Achievement. It currently reads: "I Got Candy! Pickup a total of 100 prizes is one match" It should read: "I Got Candy! Pickup a total of 100 prizes in one match"
Speaking of very minor things that don't really matter but would probably be easy to fix I noticed with the Steam achievements, most of them are very clear, such as Except for this one: Which basically says you unlock the achievement by unlocking the achievement : P