Typo used in a sentence

Typo in a sentence as a noun

"Fix typo" followed by the joke would have been acceptable.

The typo in the title of this very HN submission is a perfect demonstration of why this startup has an awful name

Imagine hand entering detailed orders where just the tiny wrong thing was off, the wrong order, a typo in a SKU number, the wrong quantity would costs thousands lost in shipping and product returns.