A horrible curse
An old man goes to the Wizard to ask him if he can remove a "Curse" he has been living with for the last 40 years.The Wizard says "maybe, but you will have to tell me the exact words that were used to put the curse on you."The old man says without hesitation"I now pronounce you man and wife".

A little change
The patient shook his doctor's hand in gratitude and said:"Since we are the best of friends, I would not want to insult you by offering payment. But I would like for you to know that I had mentioned you in my will.""That is very kind of you," said the doctor emotionally, and then added, "Can I see that prescription I just gave you? I'd like to make a little change..."