He means that he fixed your horrible excuse for grammar, spelling and punctuation.
The Computer props as well as the entire props system was removed for some odd reason. It's most likely on the Crap-on list included in Blockland.
Also welcome to the internet, people have full permission to annoy the forget out of you if they want to. And as far as I'm concerned, he wasn't annoying, you're just being an arrogant stuff-for-brain.