Update README.md

README.md

@@ -145,7 +145,7 @@ We hope this corpus contributes to the development of language models in Catalan
 
 ### Discussion of Biases
 
-We are aware that since the data comes from unreliable web pages, there may be some biases may be present in the dataset. Nonetheless, we have not applied any steps to reduce their impact.
+We are aware that since the data comes from unreliable web pages, some biases may be present in the dataset. Nonetheless, we have not applied any steps to reduce their impact.
 
 ### Other Known Limitations