Burning Edges Photoshop Tutorial

Tutorial on how to make burning edges on parchment paper in photoshop
What you will need:
A computer
Image of Parchment paper
Adobe Photoshop
A working human brain with attached and functional ocular input as well as appendages capable of operating a keyboard and mouse
A keyboard and mouse
Sufficient oxygen levels and working lungs to support human life
A circulatory system to provide your brain with sufficient nutrients to the rest of your body
A chair to sit in (optional)
Image of fire (optional)
twenty-two dead hookers (optional, but suggested)