How is it possible to alert a contributor of an answer of your post that you have answered to him ?
In other words, to put his name in color in comments.
I didn't find back the manipulation to this.
Sorry for this question which is not very interesting from a mathematica point of view. But, it didn't find it in the help of the forum.
@
syntax. It is not possible to notify someone who is neither the author of the answer, nor commented on it. Notifications are in-website only, so if the person hasn't opened StackExchange, s/he will not receive the notification.