Update README.md

README.md

@@ -138,7 +138,7 @@ For **MedExpQA** benchmarking we have added the following elements in the data:
 
 - **rag**
   1. **clinical_case_options/MedCorp/RRF-2**: 32 snippets extracted from the MedCorp corpus using the combination of _clinical case_ and _options_ as a
-  2. query during the retrieval process. These 32 snippets are the resulting RRF combination of 32 separately retrieved snippets using BM25 and MedCPT.
+  query during the retrieval process. These 32 snippets are the resulting RRF combination of 32 separately retrieved snippets using BM25 and MedCPT.
 
 
 ## MedExpQA Benchmark Overview