Update README.md

README.md

@@ -19,7 +19,7 @@ should probably proofread and complete it, then remove this comment. -->
 
 # ReviewTrainingBot
 
-This model was trained from scratch on an unknown dataset.
+This model was fine-tuned on GPT-2, using a dataset of ~120,000 reviews on letterboxd.com. The intention is to expand this dataset in the future, as well as upload the dataset to the Datasets collection. This is a work in progress.
 
 ## Model description