How To Delete The Login For Facebook On A Macbook How Do I Delete Text That Saved On My Facebook Login?

How do I delete text that saved on my facebook login? - how to delete the login for facebook on a macbook

Sometimes my e-mail pitch, when I on Facebook. Well, if I try to connect, when I began to write my e-mail all the time spelling errors, which are also shown. How do I remove it so that only my e-mails in the correct manner is written, if I'm on the record?