Update README.md

README.md

@@ -32,4 +32,4 @@ This dataset was used to pre-train [Co-Encoder](https://imminent-land-e64.notion
 
 
 # NOTE
-This dataset does not pass sentence end boundary determination or Perplexity Filtering, so there is room for improvement in quality.
+This dataset has not passed sentence end boundary determination or Perplexity Filtering, so there is room for improvement in quality.