The Autocomplete2 component currently displays localized primary aliases (or sort names, if the entity name is non-Latin and there's no primary alias) as normal text before the disambiguation comment:

I think it'd be clearer that the aliases or sort names aren't part of the disambiguation if they were italicized, similar to how EntityLink now italicizes primary aliases for MBS-7646. Here's what it'd look like:

We can also display "Primary alias" and "Sort name" title text on hover to make the source even clearer.