Update README.md

README.md

@@ -55,11 +55,20 @@ OLC is primarily an English-language dataset, but also contains some data in oth
 
 ## Dataset Structure
 
-The dataset is a standard text-only structure, separated into each subset that we include in the paper. To use a subset of sources, you should specify each individually, like so:
+The dataset is a standard text-only structure, separated into each subset that we include in the paper. 
 
 ```
-import datasets
-dataset = datasets.load_dataset('open-license-corpus', ['pd_law', 'sw_github'], streaming=True)
+from datasets import load_dataset
+dataset = load_dataset('kernelmachine/open-license-corpus', 'pd_law', streaming=True)['train']
+```
+
+To use a collection of sources, you should specify each individually and interleave, like so:
+
+```
+from datasets import interleave_datasets, load_dataset
+d1 = load_dataset('kernelmachine/open-license-corpus', 'pd_law', streaming=True)['train']
+d2 = load_dataset('kernelmachine/open-license-corpus', 'sw_github', streaming=True)['train']
+d1_d2 = interleave_datasets([d1,d2], probabilities=[0.8, 0.2], seed=42)
 ```
 
 ### Data Instances and Fields