Significados de have an asterisk en inglés

Both will have an asterisk on their career achievements if they don't fight each other before they retire.

The glorious memory of 1 January 1985 would forever have an asterisk against it.

One of the most storied players in the history of the game will forever have an asterisk next to his achievements.

How would it sit with them if the Premier League was to be annulled and their approaching triumph condemned to have an asterisk beside it?

The literary typewheel is the only one that has an asterisk, as I noticed when I was thinking of purchasing a machine.