Whenever someone proofreads your writing, do they put funny little symbols on your paper? Those are editing symbols. Sort of the short hand of editing. Here is a list of the symbols and their proper usage.
Now their correct usage:
Edit from January 19, 2018
I hate my past self – scraping the bottom of the barrel for content. I hope this is buried until I’m dead so don’t just keel over from embarrassment. What a way to go. But still, I’m leaving this posted for posterity. XD