fix api doc

mindspore/dataset/vision/c_transforms.py

@@ -1591,9 +1591,9 @@ class SlicePatches(ImageTensorOperation):
         num_height (int, optional): The number of patches in vertical direction (default=1).
         num_width (int, optional): The number of patches in horizontal direction (default=1).
         slice_mode (Inter mode, optional): An mode represents pad or drop (default=SliceMode.PAD).
-        It can be any of [SliceMode.PAD, SliceMode.DROP].
+            It can be any of [SliceMode.PAD, SliceMode.DROP].
         fill_value (int, optional): The border width in number of pixels in
-        right and bottom direction if slice_mode is set to be SliceMode.PAD (default=0).
+            right and bottom direction if slice_mode is set to be SliceMode.PAD (default=0).
 
     Examples:
         >>> # default padding mode

mindspore/mindrecord/tools/tfrecord_to_mr.py

@@ -71,7 +71,7 @@ class TFRecordToMR:
         source (str): the TFRecord file to be transformed.
         destination (str): the MindRecord file path to transform into.
         feature_dict (dict): a dictionary that states the feature type, and
-        `VarLenFeature` is not supported.
+            `VarLenFeature` is not supported.
         bytes_fields (list, optional): the bytes fields which are in `feature_dict` and can be images bytes.
 
     Raises: