dropdown list : allow search in comment

when  seraching in a dropdown list, the research only show the the input in the list fields.

It's a great thing to search also in the comment.

For example, for the ticket categories, we have a (1) categorie includes many software group by work or typology (RH, patrimoine, finance, voiries, etc).

For each categories we have a comment describe all software included.

If a technician search for a softaware, so he could have the right categorie instead of ... nothing