Update README.md

README.md

@@ -9,12 +9,19 @@ task_categories:
 
 This dataset has been automatically processed by AutoTrain for project chest-xray-demo.
 
-### Languages
-
-The BCP-47 code for the dataset's language is unk.
+The original dataset is located at https://www.kaggle.com/datasets/paultimothymooney/chest-xray-pneumonia
 
 ## Dataset Structure
 
+```
+├── train
+│   ├── NORMAL
+│   └── PNEUMONIA
+└── val
+    ├── NORMAL
+    └── PNEUMONIA
+```
+
 ### Data Instances
 
 A sample from this dataset looks as follows:
@@ -45,7 +52,7 @@ The dataset has the following fields (also called "features"):
 
 ### Dataset Splits
 
-This dataset is split into a train and validation split. The split sizes are as follow:
+This dataset is split into a train and validation split. The split sizes are as follows:
 
 | Split name   | Num samples         |
 | ------------ | ------------------- |