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Viewing Issue Details
To view the full details of an issue, click its issue link (key or summary).
This will open a pop-up version of the Jira issue page, where you can edit the issue, view and add comments, share, view history, and more. For specific information on working with and editing issues, please refer to the Jira documentation.
You can also quickly edit many issue fields directly from the structure. See Editing Issues from Within Structure.