How to link JIRA issues to scenarios
This form is on the specification page.
To link an issue to a scenario, select the scenario you wish to link to a specific issue and click the "Link" button from the panel on the right. If you click "Create" you will be greeted by a JIRA form to create the new issue.
Start typing to search your issue list. When the issue is found click the blue "Link" button to save your change.
When another user modifies a scenario you will be notified by email, this email will contain who made the change and what has changed.