Fix minor comment missing (#21517)

api/core/workflow/utils/variable_utils.py

@@ -7,6 +7,7 @@ def append_variables_recursively(
 ):
     """
     Append variables recursively
+    :param pool: variable pool to append variables to
     :param node_id: node id
     :param variable_key_list: variable key list
     :param variable_value: variable value

api/core/workflow/workflow_entry.py

@@ -300,7 +300,7 @@ class WorkflowEntry:
             return node_instance, generator
         except Exception as e:
             logger.exception(
-                "error while running node_instance, workflow_id=%s, node_id=%s, type=%s, version=%s",
+                "error while running node_instance, node_id=%s, type=%s, version=%s",
                 node_instance.id,
                 node_instance.node_type,
                 node_instance.version(),