Group variables permissions in docs

doc/user/permissions.md

@@ -118,7 +118,7 @@ The following table depicts the various user permission levels in a project.
 | Configure project hooks                           |         |            |             | ✓        | ✓      |
 | Manage Runners                                    |         |            |             | ✓        | ✓      |
 | Manage job triggers                               |         |            |             | ✓        | ✓      |
-| Manage variables                                  |         |            |             | ✓        | ✓      |
+| Manage CI/CD variables                            |         |            |             | ✓        | ✓      |
 | Manage GitLab Pages                               |         |            |             | ✓        | ✓      |
 | Manage GitLab Pages domains and certificates      |         |            |             | ✓        | ✓      |
 | Remove GitLab Pages                               |         |            |             | ✓        | ✓      |
@@ -221,6 +221,7 @@ group.
 | Use security dashboard **(ULTIMATE)**                  |       |          | ✓         | ✓          | ✓     |
 | Create subgroup                                        |       |          |           | ✓ (1)      | ✓     |
 | Edit group                                             |       |          |           |            | ✓     |
+| Manage group level CI/CD variables                     |       |          |           |            | ✓     |
 | Manage group members                                   |       |          |           |            | ✓     |
 | Remove group                                           |       |          |           |            | ✓     |
 | Delete group epic **(ULTIMATE)**                       |       |          |           |            | ✓     |