diff --git a/docs/mindspore/source_en/note/api_mapping/pytorch_diff/all_reduce.md b/docs/mindspore/source_en/note/api_mapping/pytorch_diff/all_reduce.md
index ef8a4700b2edc3c6578b0f9e3ea62e2ed9feee14..bdcf92536d12c5f6aea13e6c00be58ba7f899226 100644
--- a/docs/mindspore/source_en/note/api_mapping/pytorch_diff/all_reduce.md
+++ b/docs/mindspore/source_en/note/api_mapping/pytorch_diff/all_reduce.md
@@ -36,7 +36,7 @@ MindSpore: The inputs of this interface are the `tensor`, the all_reduce operati
 
 | Class      | Sub-class     |PyTorch | MindSpore | Difference                                                                                                                                                                                                                                                                            |
 |------------|---------------| --- |---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| Parameters | Parameter 1   | tensor | tensor  | PyTorch: the input tensor, and the output is written back to it after all_reduce operation. Mindpore does not write the output result into the input tensor.                                                                                                                          |
+| Parameters | Parameter 1   | tensor | tensor  | PyTorch: the input tensor, and the output is written back to it after all_reduce operation. MindSpore does not write the output result into the input tensor.                                                                                                                          |
 |            | Parameter 2   | op | op      | No difference                                                                                                                                                                                                                                                                         |
 |            | Parameter 3   | group | group   | No difference                                                                                                                                                                                                                                                                         |
 |            | Parameter 4   | async_op | async_op       | No difference                                                                                                                                                                                                                                                                         |