Doc Consistency: user/profile - project management

doc/user/profile/notifications.md

@@ -317,12 +317,12 @@ a merge request or an issue.
 The following table lists all GitLab-specific email headers:
 
 | Header                                                        | Description                                                                                                                                    |
-|------------------------------------|-------------------------------------------------------------------------|
+|---------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|
 | `List-Id`                                                     | The path of the project in an RFC 2919 mailing list identifier. You can use it for email organization with filters.                            |
 | `X-GitLab-(Resource)-ID`                                      | The ID of the resource the notification is for. The resource, for example, can be `Issue`, `MergeRequest`, `Commit`, or another such resource. |
 | `X-GitLab-Discussion-ID`                                      | The ID of the thread the comment belongs to, in notification emails for comments.                                                              |
-| `X-GitLab-Group-Id` **(PREMIUM)**    | The group's ID. Only present on notification emails for epics.         |
-| `X-GitLab-Group-Path` **(PREMIUM)**  | The group's path. Only present on notification emails for epics.       |
+| `X-GitLab-Group-Id`                                           | The group's ID. Only present on notification emails for [epics](../group/epics/index.md).                                                      |
+| `X-GitLab-Group-Path`                                         | The group's path. Only present on notification emails for [epics](../group/epics/index.md)                                                     |
 | [`X-GitLab-NotificationReason`](#x-gitlab-notificationreason) | The reason for the notification. This can be `mentioned`, `assigned`, or `own_activity`.                                                       |
 | `X-GitLab-Pipeline-Id`                                        | The ID of the pipeline the notification is for, in notification emails for pipelines.                                                          |
 | `X-GitLab-Project-Id`                                         | The project's ID.                                                                                                                              |