Revise statement about approvers for clarity

Simple change to improve the clarity of a sentence.

doc/user/project/merge_requests/merge_request_approvals.md

@@ -79,7 +79,8 @@ An individual user can be added as an approver for a project if they are a membe
 - The project's immediate parent group.
 - A group that has access to the project via a [share](../members/share_project_with_groups.md).
 
-A group of users can also be added as approvers. In the future, group approvers may be
+A group of users can also be added as approvers, though they will only count as approvers if
+they have direct membership to the group. In the future, group approvers may be
 [restricted to only groups with share access to the project](https://gitlab.com/gitlab-org/gitlab/-/issues/2048).
 
 If a user is added as an individual approver and is also part of a group approver,