fix comments ExtractAddress() -> ExtractDestination()
fix comments ExtractAddress() -> ExtractDestination()

(cherry picked from commit 87d9819d4dd7c11a07241b6ea5ca7bd622ce5cc8)

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin