Hi,
we're using Service desk project called SUPPORT and create linked issues to an Jira Software project called APP if a issue is confirmed. The linked issue is linked with "is caused by".
After closing the linked APP issue, there is a comment in the SUPPORT issue (see screenshot)
I
I've checked workflow post functions from open to close (see below)

We've a second identically workflow step from reopened to close (see below) but in this step theres no comment added.
Is there any built-in feature in Jira where comments are added to linked issues?
Thank you!
Best regards
André