fix doc of compare_accuracy (#53661)

python/paddle/amp/debugging.py

@@ -436,10 +436,10 @@ def compare_accuracy(
     This is a precision comparison tool that can be used to compare log data of float16 and float32.
 
     Args:
-        dump_path(str): The path of the running log, such as the log for execution using the fp32 type.
-        another_dump_path(str): the path of another running log ,such as the log for execution using the fp16 type.
+        dump_path(str): The path of the running log, such as the log for execution using the float32 data type.
+        another_dump_path(str): the path of another running log ,such as the log for execution using the float16 data type.
         output_filename(str): the excel file nmae of compare output.
-        loss_scale(float): the loss_scale during the training phase.
+        loss_scale(float, optional): the loss_scale during the training phase. Default is 1.
         dump_all_tensors(bool, optional): dump all tensor, It is currently not support. Default is False.
 
     Examples: