diff --git a/README.md b/README.md
index 58a4775..d60ecd3 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ Refer to the below tutorials to dive deeper:
 
 - [add new modules](docs/en/tutorials/4_new_modules.md)
 
-- [customized runtime](docs/en/tutorials/5_customize_runtime.md)。
+- [customized runtime](docs/en/tutorials/5_customize_runtime.md)
 
 ## Contributing
 
diff --git a/mmflow/datasets/pipelines/transforms.py b/mmflow/datasets/pipelines/transforms.py
index 4fc1620..aa411a5 100644
--- a/mmflow/datasets/pipelines/transforms.py
+++ b/mmflow/datasets/pipelines/transforms.py
@@ -722,7 +722,7 @@ def crop(self, img, crop_bbox):
         return img
 
     def __call__(self, results):
-        """Call function to randomly crop images, semantic segmentation maps.
+        """Call function to randomly crop images, flow maps.
 
         Args:
             results (dict): Result dict from loading pipeline.