Update README.md

README.md

@@ -79,6 +79,7 @@ reference_answer = ["The Frog Prince"]
 candidate_answer = ["The movie \"The Princess and the Frog\" is loosely based off the Brother Grimm's \"Iron Henry\""]
 rb.compute_batch_scores(reference_answer, candidate_answer, batch_size=1)
 # ([0.29113227128982544], [2.1645290851593018])
+```
 
 ## Acknowledgements