diff --git a/tutorials/source_en/advanced_use/customized_debugging_information.md b/tutorials/source_en/advanced_use/customized_debugging_information.md
index 27468a7e6e41e1ff30454ba194502774881fa34f..acfc29cc5320063d1906d4cd93b4adc5e20b4dfb 100644
--- a/tutorials/source_en/advanced_use/customized_debugging_information.md
+++ b/tutorials/source_en/advanced_use/customized_debugging_information.md
@@ -250,8 +250,8 @@ When the training result deviates from the expectation on Ascend, the input and
     }
     ```
 
-    > - Iteration should be set to 0 in non data sink mode and data of every iteration will be dumped.
-    > - Iteration should increase by 1 in data sink mode. For example, data of GetNext will be dumped in iteration 0 and data of compute graph will be dumped in iteration 1.
+    > - Iteration should be set to 0 when `dataset_sink_mode` is False and data of every iteration will be dumped.
+    > - Iteration should increase by 1 when `dataset_sink_mode` is True. For example, data of GetNext will be dumped in iteration 0 and data of compute graph will be dumped in iteration 1.
 
 5. Set environment variables.