Update file README.md

README.md

@@ -13,6 +13,7 @@ cd ~/DeepLearningExamples/nnunet_for_pytorch_$VERSION/
 ```
 
 - Build the nnU-Net PyTorch Docker container
+Change the pytorch-lightning version to 1.5.10 to avoid the `from torchmetrics.utilities.data import get_num_classes as _get_num_classes` error.
 ```
 docker build -t nnunet .
 ```
@@ -67,7 +68,7 @@ The input arguments are:
 
 We will average the benchmark performance over the iterations. The maximum usable (without a OOM error) batch size is 256 and 128 for single and multi-node, respectively.
 ```
-cd cd Berzelius-nnU-Net-Benchmark && mkdir -p sbatch_out
+cd Berzelius-nnU-Net-Benchmark && mkdir -p sbatch_out
 bash scripts/benchmark_sbatch_submit.sh 2 1 8 1 128
 ```