[a_carbon_rod]

It can, by right clicking the desired message to edit. This is in macOS Sonoma, and I believe was a part of Ventura as well.

[lotsofpulp]

Oh interesting, I have a 2015 MacBook Air. Wonder if the feature is not available on whatever macOS version I have.

[SllX]

It’s a Ventura and later feature and your MacBook Air probably topped out around Monterey or earlier. 2016 MacBooks Pro also didn’t make the cut for Ventura.