diff --git a/doc/doc_en/detection_en.md b/doc/doc_en/detection_en.md
index 5797126b0c322eb3996870e83c63ce28426a7c13..530d7ac4d0802254b20dbd6bcc51616b01b9f7d3 100644
--- a/doc/doc_en/detection_en.md
+++ b/doc/doc_en/detection_en.md
@@ -76,7 +76,7 @@ You can also use `-o` to change the training parameters without modifying the ym
 python3 tools/train.py -c configs/det/det_mv3_db.yml -o Optimizer.base_lr=0.0001
 
 # multi-GPU training
-# Set the GPU ID used by the '--gpus' parameter; If your paddle version less than 2.0rc1, please use '--selected_gpus'
+# Set the GPU ID used by the '--gpus' parameter; If your paddle version has less than 2.0rc1, please use '--selected_gpus'
 python3 -m paddle.distributed.launch --gpus '0,1,2,3'  tools/train.py -c configs/det/det_mv3_db.yml -o Optimizer.base_lr=0.0001