What are the jokes caused by typos?

The most famous one is this: Ren Shen once received a box of gifts from a friend, which contained a letter. The letter said, "I sincerely hope you can accept the pipa." He opened the box and saw a box of fresh loquat. Shen couldn't help laughing and wrote back to his friend, saying, "Lynn, thanks to the pipa, I hope it will be silent when you listen, and delicious when you eat." My friend was ashamed when he read the letter, so he wrote a doggerel: "Loquat is not this pipa, because he can't read much." If the pipa can blossom and bear fruit, all the pipes in the city will be open. "