missing quote catch by Christine

lms/templates/instructor/instructor_dashboard_2/membership.html

@@ -255,7 +255,7 @@ from openedx.core.djangoapps.course_groups.partition_scheme import get_cohorted_
         ${_("Community TA's are members of the community whom you deem particularly "
         "helpful on the discussion boards. They can edit or delete any post, clear "
         "misuse flags, close and re-open threads, endorse responses, and see posts from "
-        all cohorts. Their posts are marked as 'Community TA'. You can only give course "
+        "all cohorts. Their posts are marked as 'Community TA'. You can only give course "
         "team roles to enrolled users.")}"
       data-list-endpoint="${ section_data['list_forum_members_url'] }"
       data-modify-endpoint="${ section_data['update_forum_role_membership_url'] }"