diff --git a/torchvision/utils.py b/torchvision/utils.py
index 2e8fbccb243..9d2fdd2f82c 100644
--- a/torchvision/utils.py
+++ b/torchvision/utils.py
@@ -8,7 +8,7 @@ def make_grid(tensor, nrow=8, padding=2,
     """
     Given a 4D mini-batch Tensor of shape (B x C x H x W),
     or a list of images all of the same size,
-    makes a grid of images
+    makes a grid of images of size (B / nrow, nrow).
 
     normalize=True will shift the image to the range (0, 1),
     by subtracting the minimum and dividing by the maximum pixel value.