--- a/eric6/Graphics/ClassItem.py	Tue Apr 27 17:42:00 2021 +0200
+++ b/eric6/Graphics/ClassItem.py	Wed Apr 28 19:42:28 2021 +0200
@@ -131,6 +131,8 @@
         self.header.setPos(x, y)
         y += self.header.boundingRect().height() + self.margin
         if not self.noAttrs and not self.external:
+            # TODO: add class attributes next to the instance attributes
+            #       separate class and instance attributes by dashed line
             if attrs:
                 txt = "\n".join(attrs)
             else: