This is that little solo/outro Duddy does at the end. Its pretty simple.

T |---------------------------------------------------------------------|
  |---------------------------------------------------------------------|
A |---------------------------------------------------------------------|
  |------\7---5---7---5-------5---7~----9---7---5-------5---7---5~------|
B |-----------------------7-------------------------7-------------------|
  |---------------------------------------------------------------------|

/ = slide (doesn't really matter where you slide from... pick the string as you're sliding)

~ = vibrate

He adds a little bit of "flare" to it... but that's the basis of it.