There is nothing to worry about. It's not harmful to you when a bit of salt comes into your eyes. And owing to the compound substance the salt contains, you will surely feel irritate and uncomfortable.However, you still need to take some measures. The safest and simplest way is speedy blinking away your tears until you see changes. Meanwhile, to make sure your eyes is completely clean, wash them with flowing and clean water. For a short time, you might have a blurry vision and feel a little biting. But if you still feel uncomfortable, you'd better see a doctor to prevent infection. Hope they do work for you.