Index: lams_central/web/includes/javascript/groups.js
===================================================================
diff -u -rd0f4c3bdd871e236755472c8443c337b2b96e48c -r56ecfc5d9060efa9fe3dab2de70b2fdc50a380c3
--- lams_central/web/includes/javascript/groups.js	(.../groups.js)	(revision d0f4c3bdd871e236755472c8443c337b2b96e48c)
+++ lams_central/web/includes/javascript/groups.js	(.../groups.js)	(revision 56ecfc5d9060efa9fe3dab2de70b2fdc50a380c3)
@@ -130,7 +130,7 @@
 				.addClass('mb-2')
 				.appendTo(userDiv);
 			addPortrait(portraitDiv, userJSON.portraitId, userJSON.id, 'small', true, LAMS_URL );
-			$('<span/>').text(userJSON.lastName + ' ' + userJSON.firstName)
+			$('<span/>').text(userJSON.lastName + ', ' + userJSON.firstName)
 				.addClass('portrait-sm-lineheight ms-1')
 				.appendTo(userDiv);