Sidenote (en. Sidenote)

/ˈsaɪdˌnoʊt/

Slang Meanings

Quick note that can be easily altered.
It's just a sidenote, don't take it too seriously.
Es solo una sidenote, no la tomes demasiado en cuenta.
Out-of-place comment.
That was a sidenote that was not relevant.
Esa fue una sidenote que no venía al caso.