diff --git a/utils/datasets.py b/utils/datasets.py
index 9b2bd19c..77c7878c 100755
--- a/utils/datasets.py
+++ b/utils/datasets.py
@@ -609,8 +609,7 @@ def load_mosaic(self, index):
 
 
 def letterbox(img, new_shape=(416, 416), color=(128, 128, 128), auto=True, scaleFill=False, interp=cv2.INTER_AREA):
-    # Resize a rectangular image to a 32 pixel multiple rectangle
-    # https://github.com/ultralytics/yolov3/issues/232
+    # Resize image to a 32-pixel-multiple rectangle https://github.com/ultralytics/yolov3/issues/232
     shape = img.shape[:2]  # current shape [height, width]
     if isinstance(new_shape, int):
         new_shape = (new_shape, new_shape)