What does 2 Kings 5:3 mean?

She said to her mistress, 'If only my master would go see the prophet in Samaria, he could heal him of his skin disease.' 2 Kings 5:3 - Modern Text Bible

(A young Israelite servant girl tells Naaman's wife that there's a prophet in Israel who can cure Naaman's leprosy. She speaks with hope and confidence, even though she's just a servant.)