Update README.md

README.md

@@ -38,7 +38,7 @@ git clone https://github.com/geyuying/PF-AFN.git
 cd PF-AFN
 
 ## Run the demo
-1. First, you need to download the checkpoints from [google drive](https://drive.google.com/file/d/1_a0AiN8Y_d_9TNDhHIcRlERz3zptyYWV/view?usp=sharing) and put the folder "PFAFN" under the folder "checkpoints". The foler "checkpoints/PFAFN" shold contain "warp_model_final.pth" and "gen_model_final.pth". 
+1. First, you need to download the checkpoints from [google drive](https://drive.google.com/file/d/1_a0AiN8Y_d_9TNDhHIcRlERz3zptyYWV/view?usp=sharing) and put the folder "PFAFN" under the folder "checkpoints". The folder "checkpoints/PFAFN" shold contain "warp_model_final.pth" and "gen_model_final.pth". 
 2. The "dataset" folder contains the demo images for test, and 'demo.txt' records the test pairs.
 3. To test with the models, run **test.sh** and the results will be saved in the folder "results".
-4. **To reproduce our results from the saved model, your test environment should be the same as our test environment.** 
+4. **To reproduce our results from the saved model, your test environment should be the same as our test environment, especifically for the version of cupy.**