Update labels.md

doc/user/project/labels.md

@@ -82,11 +82,11 @@ From the group issue list page and the group merge request list page, you can [f
 
 ### Filtering in issue boards
 
+- From [project boards](issue_board.md), you can filter by both group labels and project labels in the [search and filter bar](../search/index.md#issue-boards).
 - From [group issue boards](issue_board.md#group-issue-boards), you can filter by only group labels in the [search and filter bar](../search/index.md#issue-boards) (available in GitLab Premium).
 - From [project boards](issue_board.md), you can filter by both group labels and project labels in the [issue board configuration](issue_board.md#board-with-configuration) (available in GitLab Premium).
 - From [group issue boards](issue_board.md#group-issue-boards), you can filter by only group labels in the [issue board configuration](issue_board.md#board-with-configuration) (available in GitLab Premium).
 
-
 ## Subscribing to labels
 
 From the project label list page and the group label list page, you can subscribe to [notifications](../../workflow/notifications.md) of a given label, to alert you that that label has been assigned to an issue or merge request.