Correct the errors in the following sentence.
I used to believe that you had to wait exactly an hour after eating. Until you could go in swimming. If you tried to sneak in after only fifty-six minutes. Your stomach would know and you would drown immediately.
I used to believe that you had to wait exactly an hour after eating ,until you could go in swimming. If you tried to sneak in after only fifty-six minutes , your stomach would know and you would drown immediately.