!7900 fix comment problem

Merge pull request !7900 from caozhou/fix_comment

mindspore/train/callback/_checkpoint.py

@@ -90,7 +90,8 @@ class CheckpointConfig:
             Default: True. Integrated save function is only supported in automatic parallel scene, not supported
             in manual parallel.
         async_save (bool): Whether asynchronous execution saves the checkpoint to a file. Default: False.
-        saved_network (Cell): Network to be saved in checkpoint file. Default: None.
+        saved_network (Cell): Network to be saved in checkpoint file. If the saved_network has no relation
+            with the network in training, the initial value of saved_network will be saved. Default: None.
 
     Raises:
         ValueError: If the input_param is None or 0.

mindspore/train/serialization.py

@@ -232,8 +232,8 @@ def load_checkpoint(ckpt_file_name, net=None, strict_load=False, filter_prefix=N
         net (Cell): Cell network. Default: None
         strict_load (bool): Whether to strict load the parameter into net. If False, it will load parameter
                            in the param_dict into net with the same suffix. Default: False
-        filter_prefix (Union[str, list[str], tuple[str]]): Parameter with the filter prefix will not be loaded.
-            Default: None.
+        filter_prefix (Union[str, list[str], tuple[str]]): Parameters starting with the filter_prefix
+            will not be loaded. Default: None.
 
     Returns:
         Dict, key is parameter name, value is a Parameter.