Minor

README.md

@@ -79,8 +79,8 @@ print(metric.inputs_description)
 
 The output is a tuple containing:
 
-Mean Sem-nCG score: float: The average Sem-nCG score. 
-scores: List[Union[float, RankedGains]]: List of Sem-nCG scores or RankedGains objects for each document.
+- Mean Sem-nCG score: float: The average Sem-nCG score. 
+- scores: List[Union[float, RankedGains]]: List of Sem-nCG scores or RankedGains objects for each document.
 
 
 ## Extensions