Update README.md

README.md

@@ -116,7 +116,7 @@ Mariana es muy buena en su trabajo y se desempeña muy bien. (Mariana is very go
 
 ### `Unrelated Sentence`
 
-StereoSet also requires an unrelated sentence; we use sentences from the [Spanish Billion Words Corpus](https://github.com/crscardellino/sbwce); however, most large-scale Spanish corpora can serve this purpose.
+The StereoSet format also requires an unrelated sentence; we use sentences from the [Spanish Billion Words Corpus](https://github.com/crscardellino/sbwce); however, most large-scale Spanish corpora can serve this purpose.
 
 ## Intended Uses