Update permission doc

doc/permissions/permissions.md

@@ -39,7 +39,7 @@ documentation](../workflow/add-user/add-user.md).
 | Cancel and retry builds               |         |            | ✓           | ✓        | ✓      |
 | Create or update commit status        |         |            | ✓           | ✓        | ✓      |
 | Update a container registry           |         |            | ✓           | ✓        | ✓      |
-| Remove a container registry images    |         |            | ✓           | ✓        | ✓      |
+| Remove a container registry image     |         |            | ✓           | ✓        | ✓      |
 | Create new milestones                 |         |            |             | ✓        | ✓      |
 | Add new team members                  |         |            |             | ✓        | ✓      |
 | Push to protected branches            |         |            |             | ✓        | ✓      |