diff --git a/data/coco.yaml b/data/coco.yaml
index 26f2db9..ed902c4 100644
--- a/data/coco.yaml
+++ b/data/coco.yaml
@@ -8,9 +8,9 @@
 
 
 # train and val data as 1) directory: path/images/, 2) file: path/images.txt, or 3) list: [path1/images/, path2/images/]
-train: ../coco/train2017.txt  # 118k images
-val: ../coco/val2017.txt  # 5k images
-test: ../coco/test-dev2017.txt  # 20k images for submission to https://competitions.codalab.org/competitions/20794
+train: ../coco/train2017.txt  # 118287 images
+val: ../coco/val2017.txt  # 5000 images
+test: ../coco/test-dev2017.txt  # 40670 images for submission to https://competitions.codalab.org/competitions/20794
 
 # number of classes
 nc: 80