Correct all you want. Of course, it's a bit more productive if there's an actual mistake.
Brrrr. Icy. Definitely think twice before correcting one of your mistakes again.
Wanted to know what warfarin is. I don't know.
Wanted to know what warfarin is. I don't know. [SEP] Brrrr. Icy. Definitely think twice before correcting one of your mistakes again. [SEP] Correct all you want. Of course, it's a bit more productive if there's an actual mistake.