Updated comments.

src/lava/magma/core/model/py/model.py

@@ -239,10 +239,6 @@ def _handle_set_var(self):
         else:
             raise RuntimeError("Unsupported type")
 
-    # TODO: (PP) use select(..) to service VarPorts instead of a loop
     def _handle_var_port(self, var_port):
-        """Handles read/write requests on any VarPorts. The loop ends upon a
-        new command from runtime service after all VarPort service requests have
-        been handled."""
-        # Loop through read/write requests of each VarPort
+        """Handles read/write requests on the given VarPort."""
         var_port.service()