fix manufactuers detail view

netbox/dcim/views.py

@@ -1233,7 +1233,7 @@ class ManufacturerView(GetRelatedModelsMixin, generic.ObjectView):
     queryset = Manufacturer.objects.all()
     layout = layout.SimpleLayout(
         left_panels=[OrganizationalObjectPanel(), TagsPanel()],
-        right_panels=[RelatedObjectsPanel(), CustomFieldsPanel()],
+        right_panels=[RelatedObjectsPanel(), CustomFieldsPanel(), CommentsPanel()],
     )
 
     def get_extra_context(self, request, instance):