diff --git a/TRAIN.md b/TRAIN.md
index 76cef6d72fec018636e82c6d7851dd7710670421..22780f82e6e0982dc1049c370eca0e661e3e59e5 100644
--- a/TRAIN.md
+++ b/TRAIN.md
@@ -26,7 +26,7 @@ cd experiments/siamrpn_r50_l234_dwxcorr_8gpu
 
 ### Multi-processing Distributed Data Parallel Training
 
-Please refer to [Pytorch distributed training](https://pytorch.org/docs/stable/distributed.html) for detailed understanding
+Refer to [Pytorch distributed training](https://pytorch.org/docs/stable/distributed.html) for detailed description.
 
 #### Single node, multiple GPUs:
 ```bash