typographical error in a sentence

Examples

1. Under the new rule, members will be allowed to fix only grammatical and typographical errors.
2. Indeed, after the deadline, Brian reread his own project and saw a crucial typographical error.
3. Is this nothing more than a careless typographical error or is it something more sinister?
4. To my mind, the slogan chosen for National Library Week contains a monstrous typographical error.
5. In reference to your recent article on quinine sulfate, there must have been a typographical error.
6. This may appear to be a fabulous typographical error, if not such a hot movie idea.
7. This first edition suffered from numerous typographical errors.
8. It was created not as a security measure, but as a way to prevent typographical errors.
9. Please excuse any typographical errors in this column.
10. The differences are likely to be typographical errors.