Barbossa's Return was Foreshadowed – Part 2
Apart from the boots reference, there's another hint which is even more evident about the presence of Barbossa at Tia Dalma's home. Out of many interesting objects in her house, one particular seemed to intrigue Jack. He picked it up to inspect it, and it was a black hat with little plumage. Nothing is said about it, but we all know that the hat belongs to Captain Hector Barbossa.