small fixes for formatting

README.md

@@ -161,7 +161,7 @@ This dataset is in the **public domain** and free of known copyright restriction
 
 ### Citation
 
-If you use this dataset, please cite both the original source:
+If you use this dataset, please cite the source dataset:
 
 ```bibtex
 @misc{nls_india_medical,
@@ -172,6 +172,7 @@ If you use this dataset, please cite both the original source:
   doi={10.34812/2w0t-3f08},
   howpublished={\url{https://data.nls.uk/data/digitised-collections/a-medical-history-of-british-india/}},
 }
+```
 
 ### Acknowledgments
 Dataset converted to Hugging Face format by [davanstrien](https://huggingface.co/davanstrien)