"This is what I feel like doing to the person who has nothing to do but pick out spelling and grammar mistakes in my posts"
Long story short, that guy, picking out the mistakes, probably shares the same sentiment towards you!
I for one know that when I pick out such mistakes, it is usually done with great self restraint, which is why I fear that too much Facebook might give me high blood pressure. Facebook among other things of course!
What was the weirdest editing you had to make for someone on social media networks??