This is almost certainly not important enough to unleash the programmers immediately, but I thought I would add it for posterity, and because someone was kind enough to report it on a site meta.
When a question is migrated inside the network, it appears that the question shows up on the main page without detailing what the activity is
The question indicated above with a delightful freehand red ellipsoid should have probably said
migrated 26 minutes ago
in order to follow the pattern of other actions.