LocalLLaMA

I used the exact same prompt as you and got this:

Certainly! Here's a paragraph with various spelling and grammar errors:

"Once apon a time, their was a little boy who's dream was too explore the world. He was always curious about differnt places, but he didnt have the means to travle. Every day, he would sat at his window, waching the birds and imaging what it would be like to vist far off lands. His parents often told him about the importants of education, but he couldnt help but daydream about his adventurs. One day, he promised hisself, he would go on a big journey and see everthing he had always dreamd of."

Note that intentional errors can be useful for exercises in proofreading or demonstrating the importance of correct spelling and grammar.