diff --git a/lerobot/common/datasets/factory.py b/lerobot/common/datasets/factory.py
index d9ce7a0f..26bc45cd 100644
--- a/lerobot/common/datasets/factory.py
+++ b/lerobot/common/datasets/factory.py
@@ -82,6 +82,7 @@ def make_dataset(cfg, split: str = "train") -> LeRobotDataset | MultiLeRobotData
                 v2.RandomAdjustSharpness(
                     cfg.image_transform.sharpness_factor, p=cfg.image_transform.sharpness_p
                 ),
+                # Using RandomAdjustSharpness with parameter < 1 adds blur to the image
                 v2.RandomAdjustSharpness(cfg.image_transform.blur_factor, p=cfg.image_transform.blur_p),
                 v2.ToDtype(torch.float32, scale=True),
             ]
diff --git a/lerobot/configs/default.yaml b/lerobot/configs/default.yaml
index ebabf5e0..cc707b4b 100644
--- a/lerobot/configs/default.yaml
+++ b/lerobot/configs/default.yaml
@@ -61,8 +61,13 @@ wandb:
 image_transform:
   enable: false
   colorjittor_factor: 0.5
-  colorjittor_p: 0.5
-  sharpness_factor: 2
-  sharpness_p: 0.5
+  colorjittor_p: 0.5 
+  # Probability that ColorJittor is applied
+  sharpness_factor: 2 
+  # Should be more than 1, setting parameter to 1 does not change the image
+  sharpness_p: 0.5 
+  # Probability that Sharpness is applied
   blur_factor: 0.5
-  blur_p: 0.5
+  # Should be less than 1, setting parameter to 1 does not change the image
+  blur_p: 0.5 
+  # Probability that Blur is applied