On JIRA website, when an issue's "confirmation status" or one of other statuses except the resolving status is changed, an unmeaningful transition of the resolving status is recorded
When an issue's "confirmation status" or one of other statuses except the resolving status is changed, the resolving status remains the same, but an unmeaningful transition of the resolving status is recorded. Screenshots below are an example of a change of "confirmation status" making the resolving status being transitted unmeaningfully.